Home / 90,252.12-124,560.96-52,004.34

Finding the Fourth Proportional to 90,252.12, 124,560.96 and 52,004.34

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Solution

The fourth proportional to 90,252.12, 124,560.96 and 52,004.34 is: 71,773.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,252.12 : 124,560.96 = 52,004.34 : x
  2. Step 2: Convert to fraction form
    90,252.12/124,560.96 = 52,004.34/x
  3. Step 3: Cross multiply
    90,252.12x = 124,560.96 × 52,004.34
  4. Step 4: Simplify right side
    90,252.12x = 6,477,710,514.57
  5. Step 5: Solve for x
    x = 6,477,710,514.57/90,252.12
  6. Step 6: Final answer
    x = 71,773.50

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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.