Home / 89,064,661.20-133,596,991.80-43,715,029.20

Finding the Fourth Proportional to 89,064,661.20, 133,596,991.80 and 43,715,029.20

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Solution

The fourth proportional to 89,064,661.20, 133,596,991.80 and 43,715,029.20 is: 65,572,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,064,661.20 : 133,596,991.80 = 43,715,029.20 : x
  2. Step 2: Convert to fraction form
    89,064,661.20/133,596,991.80 = 43,715,029.20/x
  3. Step 3: Cross multiply
    89,064,661.20x = 133,596,991.80 × 43,715,029.20
  4. Step 4: Simplify right side
    89,064,661.20x = 5,840,196,397,569,161
  5. Step 5: Solve for x
    x = 5,840,196,397,569,161/89,064,661.20
  6. Step 6: Final answer
    x = 65,572,543.80

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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.