Home / 107,559,365.28-148,444,472.88-61,156,572

Finding the Fourth Proportional to 107,559,365.28, 148,444,472.88 and 61,156,572

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Solution

The fourth proportional to 107,559,365.28, 148,444,472.88 and 61,156,572 is: 84,403,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,559,365.28 : 148,444,472.88 = 61,156,572 : x
  2. Step 2: Convert to fraction form
    107,559,365.28/148,444,472.88 = 61,156,572/x
  3. Step 3: Cross multiply
    107,559,365.28x = 148,444,472.88 × 61,156,572
  4. Step 4: Simplify right side
    107,559,365.28x = 9,078,355,093,687,768
  5. Step 5: Solve for x
    x = 9,078,355,093,687,768/107,559,365.28
  6. Step 6: Final answer
    x = 84,403,204.41

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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.