Home / 152,505.20-210,406.76-92,052.87

Finding the Fourth Proportional to 152,505.20, 210,406.76 and 92,052.87

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Solution

The fourth proportional to 152,505.20, 210,406.76 and 92,052.87 is: 127,002.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,505.20 : 210,406.76 = 92,052.87 : x
  2. Step 2: Convert to fraction form
    152,505.20/210,406.76 = 92,052.87/x
  3. Step 3: Cross multiply
    152,505.20x = 210,406.76 × 92,052.87
  4. Step 4: Simplify right side
    152,505.20x = 19,368,545,665.14
  5. Step 5: Solve for x
    x = 19,368,545,665.14/152,505.20
  6. Step 6: Final answer
    x = 127,002.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.