Home / 75,654.09-113,498.15-23,068.89

Finding the Fourth Proportional to 75,654.09, 113,498.15 and 23,068.89

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Solution

The fourth proportional to 75,654.09, 113,498.15 and 23,068.89 is: 34,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,654.09 : 113,498.15 = 23,068.89 : x
  2. Step 2: Convert to fraction form
    75,654.09/113,498.15 = 23,068.89/x
  3. Step 3: Cross multiply
    75,654.09x = 113,498.15 × 23,068.89
  4. Step 4: Simplify right side
    75,654.09x = 2,618,276,337.55
  5. Step 5: Solve for x
    x = 2,618,276,337.55/75,654.09
  6. Step 6: Final answer
    x = 34,608.52

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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.