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Finding the Fourth Proportional to 113,030.61, 169,540.59 and 41,967.39

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Solution

The fourth proportional to 113,030.61, 169,540.59 and 41,967.39 is: 62,949.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,030.61 : 169,540.59 = 41,967.39 : x
  2. Step 2: Convert to fraction form
    113,030.61/169,540.59 = 41,967.39/x
  3. Step 3: Cross multiply
    113,030.61x = 169,540.59 × 41,967.39
  4. Step 4: Simplify right side
    113,030.61x = 7,115,176,061.36
  5. Step 5: Solve for x
    x = 7,115,176,061.36/113,030.61
  6. Step 6: Final answer
    x = 62,949.11

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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.