Home / 134,825.06-202,080.11-101,437.85

Finding the Fourth Proportional to 134,825.06, 202,080.11 and 101,437.85

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Solution

The fourth proportional to 134,825.06, 202,080.11 and 101,437.85 is: 152,038.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,825.06 : 202,080.11 = 101,437.85 : x
  2. Step 2: Convert to fraction form
    134,825.06/202,080.11 = 101,437.85/x
  3. Step 3: Cross multiply
    134,825.06x = 202,080.11 × 101,437.85
  4. Step 4: Simplify right side
    134,825.06x = 20,498,570,368.57
  5. Step 5: Solve for x
    x = 20,498,570,368.57/134,825.06
  6. Step 6: Final answer
    x = 152,038.29

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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.