Home / 109,251,572.90-150,767,332.72-62,208,684.72

Finding the Fourth Proportional to 109,251,572.90, 150,767,332.72 and 62,208,684.72

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Solution

The fourth proportional to 109,251,572.90, 150,767,332.72 and 62,208,684.72 is: 85,848,077.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,572.90 : 150,767,332.72 = 62,208,684.72 : x
  2. Step 2: Convert to fraction form
    109,251,572.90/150,767,332.72 = 62,208,684.72/x
  3. Step 3: Cross multiply
    109,251,572.90x = 150,767,332.72 × 62,208,684.72
  4. Step 4: Simplify right side
    109,251,572.90x = 9,379,037,467,253,820
  5. Step 5: Solve for x
    x = 9,379,037,467,253,820/109,251,572.90
  6. Step 6: Final answer
    x = 85,848,077.22

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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.