Home / 48,632.10-72,830.59-40,250.42

Finding the Fourth Proportional to 48,632.10, 72,830.59 and 40,250.42

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Solution

The fourth proportional to 48,632.10, 72,830.59 and 40,250.42 is: 60,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,632.10 : 72,830.59 = 40,250.42 : x
  2. Step 2: Convert to fraction form
    48,632.10/72,830.59 = 40,250.42/x
  3. Step 3: Cross multiply
    48,632.10x = 72,830.59 × 40,250.42
  4. Step 4: Simplify right side
    48,632.10x = 2,931,461,917.80
  5. Step 5: Solve for x
    x = 2,931,461,917.80/48,632.10
  6. Step 6: Final answer
    x = 60,278.33

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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.