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Finding the Fourth Proportional to 113,775.66, 170,665.95 and 34,888.14

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Solution

The fourth proportional to 113,775.66, 170,665.95 and 34,888.14 is: 52,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,775.66 : 170,665.95 = 34,888.14 : x
  2. Step 2: Convert to fraction form
    113,775.66/170,665.95 = 34,888.14/x
  3. Step 3: Cross multiply
    113,775.66x = 170,665.95 × 34,888.14
  4. Step 4: Simplify right side
    113,775.66x = 5,954,217,556.83
  5. Step 5: Solve for x
    x = 5,954,217,556.83/113,775.66
  6. Step 6: Final answer
    x = 52,332.96

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1.5x scale

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.