Home / 159,434.10-239,151.15-134,064.90

Finding the Fourth Proportional to 159,434.10, 239,151.15 and 134,064.90

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Solution

The fourth proportional to 159,434.10, 239,151.15 and 134,064.90 is: 201,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,434.10 : 239,151.15 = 134,064.90 : x
  2. Step 2: Convert to fraction form
    159,434.10/239,151.15 = 134,064.90/x
  3. Step 3: Cross multiply
    159,434.10x = 239,151.15 × 134,064.90
  4. Step 4: Simplify right side
    159,434.10x = 32,061,775,009.64
  5. Step 5: Solve for x
    x = 32,061,775,009.64/159,434.10
  6. Step 6: Final answer
    x = 201,097.35

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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.