Home / 94,701.53-130,686.09-51,679.59

Finding the Fourth Proportional to 94,701.53, 130,686.09 and 51,679.59

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Solution

The fourth proportional to 94,701.53, 130,686.09 and 51,679.59 is: 71,316.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,701.53 : 130,686.09 = 51,679.59 : x
  2. Step 2: Convert to fraction form
    94,701.53/130,686.09 = 51,679.59/x
  3. Step 3: Cross multiply
    94,701.53x = 130,686.09 × 51,679.59
  4. Step 4: Simplify right side
    94,701.53x = 6,753,803,549.90
  5. Step 5: Solve for x
    x = 6,753,803,549.90/94,701.53
  6. Step 6: Final answer
    x = 71,316.73

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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.