Home / 95,206.40-142,672.80-53,565.44

Finding the Fourth Proportional to 95,206.40, 142,672.80 and 53,565.44

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Solution

The fourth proportional to 95,206.40, 142,672.80 and 53,565.44 is: 80,271.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,206.40 : 142,672.80 = 53,565.44 : x
  2. Step 2: Convert to fraction form
    95,206.40/142,672.80 = 53,565.44/x
  3. Step 3: Cross multiply
    95,206.40x = 142,672.80 × 53,565.44
  4. Step 4: Simplify right side
    95,206.40x = 7,642,331,308.03
  5. Step 5: Solve for x
    x = 7,642,331,308.03/95,206.40
  6. Step 6: Final answer
    x = 80,271.19

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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.