Home / 104,549.24-156,805.35-47,610.10

Finding the Fourth Proportional to 104,549.24, 156,805.35 and 47,610.10

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Solution

The fourth proportional to 104,549.24, 156,805.35 and 47,610.10 is: 71,406.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,549.24 : 156,805.35 = 47,610.10 : x
  2. Step 2: Convert to fraction form
    104,549.24/156,805.35 = 47,610.10/x
  3. Step 3: Cross multiply
    104,549.24x = 156,805.35 × 47,610.10
  4. Step 4: Simplify right side
    104,549.24x = 7,465,518,394.04
  5. Step 5: Solve for x
    x = 7,465,518,394.04/104,549.24
  6. Step 6: Final answer
    x = 71,406.72

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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.