Home / 94,747.47-130,748.04-52,305.09

Finding the Fourth Proportional to 94,747.47, 130,748.04 and 52,305.09

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Solution

The fourth proportional to 94,747.47, 130,748.04 and 52,305.09 is: 72,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,747.47 : 130,748.04 = 52,305.09 : x
  2. Step 2: Convert to fraction form
    94,747.47/130,748.04 = 52,305.09/x
  3. Step 3: Cross multiply
    94,747.47x = 130,748.04 × 52,305.09
  4. Step 4: Simplify right side
    94,747.47x = 6,838,787,999.52
  5. Step 5: Solve for x
    x = 6,838,787,999.52/94,747.47
  6. Step 6: Final answer
    x = 72,179.11

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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.