Home / 140,380.29-210,373.47-93,534.75

Finding the Fourth Proportional to 140,380.29, 210,373.47 and 93,534.75

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Solution

The fourth proportional to 140,380.29, 210,373.47 and 93,534.75 is: 140,170.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,380.29 : 210,373.47 = 93,534.75 : x
  2. Step 2: Convert to fraction form
    140,380.29/210,373.47 = 93,534.75/x
  3. Step 3: Cross multiply
    140,380.29x = 210,373.47 × 93,534.75
  4. Step 4: Simplify right side
    140,380.29x = 19,677,229,923.08
  5. Step 5: Solve for x
    x = 19,677,229,923.08/140,380.29
  6. Step 6: Final answer
    x = 140,170.89

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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.