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Finding the Fourth Proportional to 61,804.80, 92,642.40 and 24,350.40

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Solution

The fourth proportional to 61,804.80, 92,642.40 and 24,350.40 is: 36,500.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.80 : 92,642.40 = 24,350.40 : x
  2. Step 2: Convert to fraction form
    61,804.80/92,642.40 = 24,350.40/x
  3. Step 3: Cross multiply
    61,804.80x = 92,642.40 × 24,350.40
  4. Step 4: Simplify right side
    61,804.80x = 2,255,879,496.96
  5. Step 5: Solve for x
    x = 2,255,879,496.96/61,804.80
  6. Step 6: Final answer
    x = 36,500.07

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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.