Home / 113,854.60-170,781.90-110,574.10

Finding the Fourth Proportional to 113,854.60, 170,781.90 and 110,574.10

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Solution

The fourth proportional to 113,854.60, 170,781.90 and 110,574.10 is: 165,861.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,854.60 : 170,781.90 = 110,574.10 : x
  2. Step 2: Convert to fraction form
    113,854.60/170,781.90 = 110,574.10/x
  3. Step 3: Cross multiply
    113,854.60x = 170,781.90 × 110,574.10
  4. Step 4: Simplify right side
    113,854.60x = 18,884,054,888.79
  5. Step 5: Solve for x
    x = 18,884,054,888.79/113,854.60
  6. Step 6: Final answer
    x = 165,861.15

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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.