Home / 48,218.46-72,346.70-14,941.13

Finding the Fourth Proportional to 48,218.46, 72,346.70 and 14,941.13

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Solution

The fourth proportional to 48,218.46, 72,346.70 and 14,941.13 is: 22,417.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,218.46 : 72,346.70 = 14,941.13 : x
  2. Step 2: Convert to fraction form
    48,218.46/72,346.70 = 14,941.13/x
  3. Step 3: Cross multiply
    48,218.46x = 72,346.70 × 14,941.13
  4. Step 4: Simplify right side
    48,218.46x = 1,080,941,125.39
  5. Step 5: Solve for x
    x = 1,080,941,125.39/48,218.46
  6. Step 6: Final answer
    x = 22,417.58

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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.