Home / 95,432.20-143,148.30-94,557.40

Finding the Fourth Proportional to 95,432.20, 143,148.30 and 94,557.40

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Solution

The fourth proportional to 95,432.20, 143,148.30 and 94,557.40 is: 141,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,432.20 : 143,148.30 = 94,557.40 : x
  2. Step 2: Convert to fraction form
    95,432.20/143,148.30 = 94,557.40/x
  3. Step 3: Cross multiply
    95,432.20x = 143,148.30 × 94,557.40
  4. Step 4: Simplify right side
    95,432.20x = 13,535,731,062.42
  5. Step 5: Solve for x
    x = 13,535,731,062.42/95,432.20
  6. Step 6: Final answer
    x = 141,836.10

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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.