Home / 131,489,072.20-197,233,608.30-59,685,488.20

Finding the Fourth Proportional to 131,489,072.20, 197,233,608.30 and 59,685,488.20

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Solution

The fourth proportional to 131,489,072.20, 197,233,608.30 and 59,685,488.20 is: 89,528,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,489,072.20 : 197,233,608.30 = 59,685,488.20 : x
  2. Step 2: Convert to fraction form
    131,489,072.20/197,233,608.30 = 59,685,488.20/x
  3. Step 3: Cross multiply
    131,489,072.20x = 197,233,608.30 × 59,685,488.20
  4. Step 4: Simplify right side
    131,489,072.20x = 11,771,984,200,833,074
  5. Step 5: Solve for x
    x = 11,771,984,200,833,074/131,489,072.20
  6. Step 6: Final answer
    x = 89,528,232.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.