Home / 84,570,820.80-126,856,231.20-59,061,652.80

Finding the Fourth Proportional to 84,570,820.80, 126,856,231.20 and 59,061,652.80

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Solution

The fourth proportional to 84,570,820.80, 126,856,231.20 and 59,061,652.80 is: 88,592,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,570,820.80 : 126,856,231.20 = 59,061,652.80 : x
  2. Step 2: Convert to fraction form
    84,570,820.80/126,856,231.20 = 59,061,652.80/x
  3. Step 3: Cross multiply
    84,570,820.80x = 126,856,231.20 × 59,061,652.80
  4. Step 4: Simplify right side
    84,570,820.80x = 7,492,338,682,650,927
  5. Step 5: Solve for x
    x = 7,492,338,682,650,927/84,570,820.80
  6. Step 6: Final answer
    x = 88,592,479.20

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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.