Home / 134,711.40-202,067.10-101,250.30

Finding the Fourth Proportional to 134,711.40, 202,067.10 and 101,250.30

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Solution

The fourth proportional to 134,711.40, 202,067.10 and 101,250.30 is: 151,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,711.40 : 202,067.10 = 101,250.30 : x
  2. Step 2: Convert to fraction form
    134,711.40/202,067.10 = 101,250.30/x
  3. Step 3: Cross multiply
    134,711.40x = 202,067.10 × 101,250.30
  4. Step 4: Simplify right side
    134,711.40x = 20,459,354,495.13
  5. Step 5: Solve for x
    x = 20,459,354,495.13/134,711.40
  6. Step 6: Final answer
    x = 151,875.45

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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.