Home / 61,443.62-92,170.55-16,471.39

Finding the Fourth Proportional to 61,443.62, 92,170.55 and 16,471.39

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Solution

The fourth proportional to 61,443.62, 92,170.55 and 16,471.39 is: 24,708.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,443.62 : 92,170.55 = 16,471.39 : x
  2. Step 2: Convert to fraction form
    61,443.62/92,170.55 = 16,471.39/x
  3. Step 3: Cross multiply
    61,443.62x = 92,170.55 × 16,471.39
  4. Step 4: Simplify right side
    61,443.62x = 1,518,176,886.32
  5. Step 5: Solve for x
    x = 1,518,176,886.32/61,443.62
  6. Step 6: Final answer
    x = 24,708.45

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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.