Home / 48,236.16-72,344.64-14,948.16

Finding the Fourth Proportional to 48,236.16, 72,344.64 and 14,948.16

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Solution

The fourth proportional to 48,236.16, 72,344.64 and 14,948.16 is: 22,419.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,236.16 : 72,344.64 = 14,948.16 : x
  2. Step 2: Convert to fraction form
    48,236.16/72,344.64 = 14,948.16/x
  3. Step 3: Cross multiply
    48,236.16x = 72,344.64 × 14,948.16
  4. Step 4: Simplify right side
    48,236.16x = 1,081,419,253.86
  5. Step 5: Solve for x
    x = 1,081,419,253.86/48,236.16
  6. Step 6: Final answer
    x = 22,419.27

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1.5x scale

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.