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Finding the Fourth Proportional to 97,454.80, 146,182.20 and 47,566.90

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Solution

The fourth proportional to 97,454.80, 146,182.20 and 47,566.90 is: 71,350.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,454.80 : 146,182.20 = 47,566.90 : x
  2. Step 2: Convert to fraction form
    97,454.80/146,182.20 = 47,566.90/x
  3. Step 3: Cross multiply
    97,454.80x = 146,182.20 × 47,566.90
  4. Step 4: Simplify right side
    97,454.80x = 6,953,434,089.18
  5. Step 5: Solve for x
    x = 6,953,434,089.18/97,454.80
  6. Step 6: Final answer
    x = 71,350.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.