Home / 64,049.45-88,192.57-58,042.04

Finding the Fourth Proportional to 64,049.45, 88,192.57 and 58,042.04

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Solution

The fourth proportional to 64,049.45, 88,192.57 and 58,042.04 is: 79,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,049.45 : 88,192.57 = 58,042.04 : x
  2. Step 2: Convert to fraction form
    64,049.45/88,192.57 = 58,042.04/x
  3. Step 3: Cross multiply
    64,049.45x = 88,192.57 × 58,042.04
  4. Step 4: Simplify right side
    64,049.45x = 5,118,876,675.64
  5. Step 5: Solve for x
    x = 5,118,876,675.64/64,049.45
  6. Step 6: Final answer
    x = 79,920.70

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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.