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Finding the Fourth Proportional to 169,711, 234,206.04 and 94,264.36

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Solution

The fourth proportional to 169,711, 234,206.04 and 94,264.36 is: 130,087.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,711 : 234,206.04 = 94,264.36 : x
  2. Step 2: Convert to fraction form
    169,711/234,206.04 = 94,264.36/x
  3. Step 3: Cross multiply
    169,711x = 234,206.04 × 94,264.36
  4. Step 4: Simplify right side
    169,711x = 22,077,282,468.73
  5. Step 5: Solve for x
    x = 22,077,282,468.73/169,711
  6. Step 6: Final answer
    x = 130,087.52

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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.