Home / 107,274,491.28-148,054,397.40-60,236,845.20

Finding the Fourth Proportional to 107,274,491.28, 148,054,397.40 and 60,236,845.20

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Solution

The fourth proportional to 107,274,491.28, 148,054,397.40 and 60,236,845.20 is: 83,135,605.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,274,491.28 : 148,054,397.40 = 60,236,845.20 : x
  2. Step 2: Convert to fraction form
    107,274,491.28/148,054,397.40 = 60,236,845.20/x
  3. Step 3: Cross multiply
    107,274,491.28x = 148,054,397.40 × 60,236,845.20
  4. Step 4: Simplify right side
    107,274,491.28x = 8,918,329,817,363,083
  5. Step 5: Solve for x
    x = 8,918,329,817,363,083/107,274,491.28
  6. Step 6: Final answer
    x = 83,135,605.78

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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.