Home / 48,230.10-72,319.14-14,935.86

Finding the Fourth Proportional to 48,230.10, 72,319.14 and 14,935.86

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Solution

The fourth proportional to 48,230.10, 72,319.14 and 14,935.86 is: 22,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,230.10 : 72,319.14 = 14,935.86 : x
  2. Step 2: Convert to fraction form
    48,230.10/72,319.14 = 14,935.86/x
  3. Step 3: Cross multiply
    48,230.10x = 72,319.14 × 14,935.86
  4. Step 4: Simplify right side
    48,230.10x = 1,080,148,550.36
  5. Step 5: Solve for x
    x = 1,080,148,550.36/48,230.10
  6. Step 6: Final answer
    x = 22,395.74

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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.