Home / 172,387,047.50-237,899,149.87-94,075,645.46

Finding the Fourth Proportional to 172,387,047.50, 237,899,149.87 and 94,075,645.46

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Solution

The fourth proportional to 172,387,047.50, 237,899,149.87 and 94,075,645.46 is: 129,827,132.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,047.50 : 237,899,149.87 = 94,075,645.46 : x
  2. Step 2: Convert to fraction form
    172,387,047.50/237,899,149.87 = 94,075,645.46/x
  3. Step 3: Cross multiply
    172,387,047.50x = 237,899,149.87 × 94,075,645.46
  4. Step 4: Simplify right side
    172,387,047.50x = 22,380,516,078,765,084
  5. Step 5: Solve for x
    x = 22,380,516,078,765,084/172,387,047.50
  6. Step 6: Final answer
    x = 129,827,132.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.