Home / 133,349,609.60-200,032,155.84-51,468,943.04

Finding the Fourth Proportional to 133,349,609.60, 200,032,155.84 and 51,468,943.04

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Solution

The fourth proportional to 133,349,609.60, 200,032,155.84 and 51,468,943.04 is: 77,206,402.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,349,609.60 : 200,032,155.84 = 51,468,943.04 : x
  2. Step 2: Convert to fraction form
    133,349,609.60/200,032,155.84 = 51,468,943.04/x
  3. Step 3: Cross multiply
    133,349,609.60x = 200,032,155.84 × 51,468,943.04
  4. Step 4: Simplify right side
    133,349,609.60x = 10,295,443,635,097,364
  5. Step 5: Solve for x
    x = 10,295,443,635,097,364/133,349,609.60
  6. Step 6: Final answer
    x = 77,206,402.52

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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.