Home / 113,364.18-170,054.43-34,478.13

Finding the Fourth Proportional to 113,364.18, 170,054.43 and 34,478.13

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Solution

The fourth proportional to 113,364.18, 170,054.43 and 34,478.13 is: 51,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,364.18 : 170,054.43 = 34,478.13 : x
  2. Step 2: Convert to fraction form
    113,364.18/170,054.43 = 34,478.13/x
  3. Step 3: Cross multiply
    113,364.18x = 170,054.43 × 34,478.13
  4. Step 4: Simplify right side
    113,364.18x = 5,863,158,744.62
  5. Step 5: Solve for x
    x = 5,863,158,744.62/113,364.18
  6. Step 6: Final answer
    x = 51,719.68

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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.