Home / 94,550.12-130,478.74-52,108.56

Finding the Fourth Proportional to 94,550.12, 130,478.74 and 52,108.56

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Solution

The fourth proportional to 94,550.12, 130,478.74 and 52,108.56 is: 71,909.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,550.12 : 130,478.74 = 52,108.56 : x
  2. Step 2: Convert to fraction form
    94,550.12/130,478.74 = 52,108.56/x
  3. Step 3: Cross multiply
    94,550.12x = 130,478.74 × 52,108.56
  4. Step 4: Simplify right side
    94,550.12x = 6,799,059,252.01
  5. Step 5: Solve for x
    x = 6,799,059,252.01/94,550.12
  6. Step 6: Final answer
    x = 71,909.58

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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.