Home / 154,950.60-232,425.90-107,711.40

Finding the Fourth Proportional to 154,950.60, 232,425.90 and 107,711.40

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Solution

The fourth proportional to 154,950.60, 232,425.90 and 107,711.40 is: 161,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,950.60 : 232,425.90 = 107,711.40 : x
  2. Step 2: Convert to fraction form
    154,950.60/232,425.90 = 107,711.40/x
  3. Step 3: Cross multiply
    154,950.60x = 232,425.90 × 107,711.40
  4. Step 4: Simplify right side
    154,950.60x = 25,034,919,085.26
  5. Step 5: Solve for x
    x = 25,034,919,085.26/154,950.60
  6. Step 6: Final answer
    x = 161,567.10

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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.