Home / 134,695.10-202,023.45-45,952.70

Finding the Fourth Proportional to 134,695.10, 202,023.45 and 45,952.70

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Solution

The fourth proportional to 134,695.10, 202,023.45 and 45,952.70 is: 68,922.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,695.10 : 202,023.45 = 45,952.70 : x
  2. Step 2: Convert to fraction form
    134,695.10/202,023.45 = 45,952.70/x
  3. Step 3: Cross multiply
    134,695.10x = 202,023.45 × 45,952.70
  4. Step 4: Simplify right side
    134,695.10x = 9,283,522,990.82
  5. Step 5: Solve for x
    x = 9,283,522,990.82/134,695.10
  6. Step 6: Final answer
    x = 68,922.50

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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.