Home / 109,222,149.28-150,723,688.08-60,328,527.52

Finding the Fourth Proportional to 109,222,149.28, 150,723,688.08 and 60,328,527.52

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Solution

The fourth proportional to 109,222,149.28, 150,723,688.08 and 60,328,527.52 is: 83,251,778.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,222,149.28 : 150,723,688.08 = 60,328,527.52 : x
  2. Step 2: Convert to fraction form
    109,222,149.28/150,723,688.08 = 60,328,527.52/x
  3. Step 3: Cross multiply
    109,222,149.28x = 150,723,688.08 × 60,328,527.52
  4. Step 4: Simplify right side
    109,222,149.28x = 9,092,938,164,250,178
  5. Step 5: Solve for x
    x = 9,092,938,164,250,178/109,222,149.28
  6. Step 6: Final answer
    x = 83,251,778.36

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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.