Home / 73,210,355.18-101,039,249.85-42,270,472.52

Finding the Fourth Proportional to 73,210,355.18, 101,039,249.85 and 42,270,472.52

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Solution

The fourth proportional to 73,210,355.18, 101,039,249.85 and 42,270,472.52 is: 58,338,425.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,210,355.18 : 101,039,249.85 = 42,270,472.52 : x
  2. Step 2: Convert to fraction form
    73,210,355.18/101,039,249.85 = 42,270,472.52/x
  3. Step 3: Cross multiply
    73,210,355.18x = 101,039,249.85 × 42,270,472.52
  4. Step 4: Simplify right side
    73,210,355.18x = 4,270,976,834,225,839
  5. Step 5: Solve for x
    x = 4,270,976,834,225,839/73,210,355.18
  6. Step 6: Final answer
    x = 58,338,425.26

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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.