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Finding the Fourth Proportional to 61,472.16, 92,325.60 and 35,228.16

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Solution

The fourth proportional to 61,472.16, 92,325.60 and 35,228.16 is: 52,909.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,472.16 : 92,325.60 = 35,228.16 : x
  2. Step 2: Convert to fraction form
    61,472.16/92,325.60 = 35,228.16/x
  3. Step 3: Cross multiply
    61,472.16x = 92,325.60 × 35,228.16
  4. Step 4: Simplify right side
    61,472.16x = 3,252,461,008.90
  5. Step 5: Solve for x
    x = 3,252,461,008.90/61,472.16
  6. Step 6: Final answer
    x = 52,909.50

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1.5x scale

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.