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Finding the Fourth Proportional to 61,502.64, 92,262 and 22,064.16

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Solution

The fourth proportional to 61,502.64, 92,262 and 22,064.16 is: 33,099.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,502.64 : 92,262 = 22,064.16 : x
  2. Step 2: Convert to fraction form
    61,502.64/92,262 = 22,064.16/x
  3. Step 3: Cross multiply
    61,502.64x = 92,262 × 22,064.16
  4. Step 4: Simplify right side
    61,502.64x = 2,035,683,529.92
  5. Step 5: Solve for x
    x = 2,035,683,529.92/61,502.64
  6. Step 6: Final answer
    x = 33,099.12

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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.