Home / 94,513.13-130,428.04-52,071.66

Finding the Fourth Proportional to 94,513.13, 130,428.04 and 52,071.66

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Solution

The fourth proportional to 94,513.13, 130,428.04 and 52,071.66 is: 71,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,513.13 : 130,428.04 = 52,071.66 : x
  2. Step 2: Convert to fraction form
    94,513.13/130,428.04 = 52,071.66/x
  3. Step 3: Cross multiply
    94,513.13x = 130,428.04 × 52,071.66
  4. Step 4: Simplify right side
    94,513.13x = 6,791,604,520.80
  5. Step 5: Solve for x
    x = 6,791,604,520.80/94,513.13
  6. Step 6: Final answer
    x = 71,858.85

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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.