Home / 132,598.59-182,987.55-72,169.62

Finding the Fourth Proportional to 132,598.59, 182,987.55 and 72,169.62

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Solution

The fourth proportional to 132,598.59, 182,987.55 and 72,169.62 is: 99,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,598.59 : 182,987.55 = 72,169.62 : x
  2. Step 2: Convert to fraction form
    132,598.59/182,987.55 = 72,169.62/x
  3. Step 3: Cross multiply
    132,598.59x = 182,987.55 × 72,169.62
  4. Step 4: Simplify right side
    132,598.59x = 13,206,141,948.23
  5. Step 5: Solve for x
    x = 13,206,141,948.23/132,598.59
  6. Step 6: Final answer
    x = 99,594.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.