Home / 83,000.22-124,536.84-43,548.06

Finding the Fourth Proportional to 83,000.22, 124,536.84 and 43,548.06

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Solution

The fourth proportional to 83,000.22, 124,536.84 and 43,548.06 is: 65,341.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,000.22 : 124,536.84 = 43,548.06 : x
  2. Step 2: Convert to fraction form
    83,000.22/124,536.84 = 43,548.06/x
  3. Step 3: Cross multiply
    83,000.22x = 124,536.84 × 43,548.06
  4. Step 4: Simplify right side
    83,000.22x = 5,423,337,780.53
  5. Step 5: Solve for x
    x = 5,423,337,780.53/83,000.22
  6. Step 6: Final answer
    x = 65,341.25

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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.