Home / 61,490.16-92,236.68-22,046.40

Finding the Fourth Proportional to 61,490.16, 92,236.68 and 22,046.40

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Solution

The fourth proportional to 61,490.16, 92,236.68 and 22,046.40 is: 33,070.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,490.16 : 92,236.68 = 22,046.40 : x
  2. Step 2: Convert to fraction form
    61,490.16/92,236.68 = 22,046.40/x
  3. Step 3: Cross multiply
    61,490.16x = 92,236.68 × 22,046.40
  4. Step 4: Simplify right side
    61,490.16x = 2,033,486,741.95
  5. Step 5: Solve for x
    x = 2,033,486,741.95/61,490.16
  6. Step 6: Final answer
    x = 33,070.12

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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.