Home / 149,411,971.28-224,161,273.56-61,957,249.76

Finding the Fourth Proportional to 149,411,971.28, 224,161,273.56 and 61,957,249.76

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Solution

The fourth proportional to 149,411,971.28, 224,161,273.56 and 61,957,249.76 is: 92,953,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,411,971.28 : 224,161,273.56 = 61,957,249.76 : x
  2. Step 2: Convert to fraction form
    149,411,971.28/224,161,273.56 = 61,957,249.76/x
  3. Step 3: Cross multiply
    149,411,971.28x = 224,161,273.56 × 61,957,249.76
  4. Step 4: Simplify right side
    149,411,971.28x = 13,888,416,012,476,604
  5. Step 5: Solve for x
    x = 13,888,416,012,476,604/149,411,971.28
  6. Step 6: Final answer
    x = 92,953,836.92

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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.