Home / 89,206,951.35-133,816,876.47-37,339,389.28

Finding the Fourth Proportional to 89,206,951.35, 133,816,876.47 and 37,339,389.28

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Solution

The fourth proportional to 89,206,951.35, 133,816,876.47 and 37,339,389.28 is: 56,011,783.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,206,951.35 : 133,816,876.47 = 37,339,389.28 : x
  2. Step 2: Convert to fraction form
    89,206,951.35/133,816,876.47 = 37,339,389.28/x
  3. Step 3: Cross multiply
    89,206,951.35x = 133,816,876.47 × 37,339,389.28
  4. Step 4: Simplify right side
    89,206,951.35x = 4,996,640,442,653,654
  5. Step 5: Solve for x
    x = 4,996,640,442,653,654/89,206,951.35
  6. Step 6: Final answer
    x = 56,011,783.46

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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.