Home / 82,350.19-123,590.90-32,442.85

Finding the Fourth Proportional to 82,350.19, 123,590.90 and 32,442.85

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Solution

The fourth proportional to 82,350.19, 123,590.90 and 32,442.85 is: 48,690.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,350.19 : 123,590.90 = 32,442.85 : x
  2. Step 2: Convert to fraction form
    82,350.19/123,590.90 = 32,442.85/x
  3. Step 3: Cross multiply
    82,350.19x = 123,590.90 × 32,442.85
  4. Step 4: Simplify right side
    82,350.19x = 4,009,641,030.07
  5. Step 5: Solve for x
    x = 4,009,641,030.07/82,350.19
  6. Step 6: Final answer
    x = 48,690.12

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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.