Home / 48,233.12-72,223.84-38,821.76

Finding the Fourth Proportional to 48,233.12, 72,223.84 and 38,821.76

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Solution

The fourth proportional to 48,233.12, 72,223.84 and 38,821.76 is: 58,131.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,233.12 : 72,223.84 = 38,821.76 : x
  2. Step 2: Convert to fraction form
    48,233.12/72,223.84 = 38,821.76/x
  3. Step 3: Cross multiply
    48,233.12x = 72,223.84 × 38,821.76
  4. Step 4: Simplify right side
    48,233.12x = 2,803,856,582.76
  5. Step 5: Solve for x
    x = 2,803,856,582.76/48,233.12
  6. Step 6: Final answer
    x = 58,131.35

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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.