Home / 88,955,232.16-133,442,801.52-28,356,898.72

Finding the Fourth Proportional to 88,955,232.16, 133,442,801.52 and 28,356,898.72

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Solution

The fourth proportional to 88,955,232.16, 133,442,801.52 and 28,356,898.72 is: 42,538,520.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,955,232.16 : 133,442,801.52 = 28,356,898.72 : x
  2. Step 2: Convert to fraction form
    88,955,232.16/133,442,801.52 = 28,356,898.72/x
  3. Step 3: Cross multiply
    88,955,232.16x = 133,442,801.52 × 28,356,898.72
  4. Step 4: Simplify right side
    88,955,232.16x = 3,784,024,007,615,702
  5. Step 5: Solve for x
    x = 3,784,024,007,615,702/88,955,232.16
  6. Step 6: Final answer
    x = 42,538,520.96

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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.