Home / 169,730.03-234,234.86-94,278.53

Finding the Fourth Proportional to 169,730.03, 234,234.86 and 94,278.53

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Solution

The fourth proportional to 169,730.03, 234,234.86 and 94,278.53 is: 130,108.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,730.03 : 234,234.86 = 94,278.53 : x
  2. Step 2: Convert to fraction form
    169,730.03/234,234.86 = 94,278.53/x
  3. Step 3: Cross multiply
    169,730.03x = 234,234.86 × 94,278.53
  4. Step 4: Simplify right side
    169,730.03x = 22,083,318,275.56
  5. Step 5: Solve for x
    x = 22,083,318,275.56/169,730.03
  6. Step 6: Final answer
    x = 130,108.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.