Home / 94,094.26-129,849.52-51,074.61

Finding the Fourth Proportional to 94,094.26, 129,849.52 and 51,074.61

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Solution

The fourth proportional to 94,094.26, 129,849.52 and 51,074.61 is: 70,482.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,094.26 : 129,849.52 = 51,074.61 : x
  2. Step 2: Convert to fraction form
    94,094.26/129,849.52 = 51,074.61/x
  3. Step 3: Cross multiply
    94,094.26x = 129,849.52 × 51,074.61
  4. Step 4: Simplify right side
    94,094.26x = 6,632,013,592.69
  5. Step 5: Solve for x
    x = 6,632,013,592.69/94,094.26
  6. Step 6: Final answer
    x = 70,482.66

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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.