Home / 131,703.04-197,534.52-42,956.42

Finding the Fourth Proportional to 131,703.04, 197,534.52 and 42,956.42

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Solution

The fourth proportional to 131,703.04, 197,534.52 and 42,956.42 is: 64,428.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,703.04 : 197,534.52 = 42,956.42 : x
  2. Step 2: Convert to fraction form
    131,703.04/197,534.52 = 42,956.42/x
  3. Step 3: Cross multiply
    131,703.04x = 197,534.52 × 42,956.42
  4. Step 4: Simplify right side
    131,703.04x = 8,485,375,805.62
  5. Step 5: Solve for x
    x = 8,485,375,805.62/131,703.04
  6. Step 6: Final answer
    x = 64,428.09

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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.