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Finding the Fourth Proportional to 110,253.92, 152,153.52 and 64,934.96

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Solution

The fourth proportional to 110,253.92, 152,153.52 and 64,934.96 is: 89,612.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,253.92 : 152,153.52 = 64,934.96 : x
  2. Step 2: Convert to fraction form
    110,253.92/152,153.52 = 64,934.96/x
  3. Step 3: Cross multiply
    110,253.92x = 152,153.52 × 64,934.96
  4. Step 4: Simplify right side
    110,253.92x = 9,880,082,735.06
  5. Step 5: Solve for x
    x = 9,880,082,735.06/110,253.92
  6. Step 6: Final answer
    x = 89,612.08

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1.5x scale

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.