Home / 134,695.80-202,043.70-88,001.40

Finding the Fourth Proportional to 134,695.80, 202,043.70 and 88,001.40

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Solution

The fourth proportional to 134,695.80, 202,043.70 and 88,001.40 is: 132,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,695.80 : 202,043.70 = 88,001.40 : x
  2. Step 2: Convert to fraction form
    134,695.80/202,043.70 = 88,001.40/x
  3. Step 3: Cross multiply
    134,695.80x = 202,043.70 × 88,001.40
  4. Step 4: Simplify right side
    134,695.80x = 17,780,128,461.18
  5. Step 5: Solve for x
    x = 17,780,128,461.18/134,695.80
  6. Step 6: Final answer
    x = 132,002.10

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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.