Home / 106,146.20-146,482.02-58,402.52

Finding the Fourth Proportional to 106,146.20, 146,482.02 and 58,402.52

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Solution

The fourth proportional to 106,146.20, 146,482.02 and 58,402.52 is: 80,595.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,146.20 : 146,482.02 = 58,402.52 : x
  2. Step 2: Convert to fraction form
    106,146.20/146,482.02 = 58,402.52/x
  3. Step 3: Cross multiply
    106,146.20x = 146,482.02 × 58,402.52
  4. Step 4: Simplify right side
    106,146.20x = 8,554,919,102.69
  5. Step 5: Solve for x
    x = 8,554,919,102.69/106,146.20
  6. Step 6: Final answer
    x = 80,595.62

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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.