Home / 113,696.06-170,565.15-38,812.10

Finding the Fourth Proportional to 113,696.06, 170,565.15 and 38,812.10

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Solution

The fourth proportional to 113,696.06, 170,565.15 and 38,812.10 is: 58,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,696.06 : 170,565.15 = 38,812.10 : x
  2. Step 2: Convert to fraction form
    113,696.06/170,565.15 = 38,812.10/x
  3. Step 3: Cross multiply
    113,696.06x = 170,565.15 × 38,812.10
  4. Step 4: Simplify right side
    113,696.06x = 6,619,991,658.32
  5. Step 5: Solve for x
    x = 6,619,991,658.32/113,696.06
  6. Step 6: Final answer
    x = 58,225.34

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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.