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Finding the Fourth Proportional to 95,023.98, 130,982.04 and 74,848.92

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Solution

The fourth proportional to 95,023.98, 130,982.04 and 74,848.92 is: 103,172.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,023.98 : 130,982.04 = 74,848.92 : x
  2. Step 2: Convert to fraction form
    95,023.98/130,982.04 = 74,848.92/x
  3. Step 3: Cross multiply
    95,023.98x = 130,982.04 × 74,848.92
  4. Step 4: Simplify right side
    95,023.98x = 9,803,864,233.40
  5. Step 5: Solve for x
    x = 9,803,864,233.40/95,023.98
  6. Step 6: Final answer
    x = 103,172.53

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1.5x scale

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.