Home / 172,074,775.29-237,463,224.06-93,758,328.78

Finding the Fourth Proportional to 172,074,775.29, 237,463,224.06 and 93,758,328.78

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Solution

The fourth proportional to 172,074,775.29, 237,463,224.06 and 93,758,328.78 is: 129,386,512.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,775.29 : 237,463,224.06 = 93,758,328.78 : x
  2. Step 2: Convert to fraction form
    172,074,775.29/237,463,224.06 = 93,758,328.78/x
  3. Step 3: Cross multiply
    172,074,775.29x = 237,463,224.06 × 93,758,328.78
  4. Step 4: Simplify right side
    172,074,775.29x = 22,264,155,034,576,288
  5. Step 5: Solve for x
    x = 22,264,155,034,576,288/172,074,775.29
  6. Step 6: Final answer
    x = 129,386,512.33

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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.