Home / 48,124.71-72,182.34-14,835.78

Finding the Fourth Proportional to 48,124.71, 72,182.34 and 14,835.78

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Solution

The fourth proportional to 48,124.71, 72,182.34 and 14,835.78 is: 22,252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,124.71 : 72,182.34 = 14,835.78 : x
  2. Step 2: Convert to fraction form
    48,124.71/72,182.34 = 14,835.78/x
  3. Step 3: Cross multiply
    48,124.71x = 72,182.34 × 14,835.78
  4. Step 4: Simplify right side
    48,124.71x = 1,070,881,316.13
  5. Step 5: Solve for x
    x = 1,070,881,316.13/48,124.71
  6. Step 6: Final answer
    x = 22,252.21

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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.