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Finding the Fourth Proportional to 134,599, 185,574.10 and 110,310.55

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Solution

The fourth proportional to 134,599, 185,574.10 and 110,310.55 is: 152,087.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,599 : 185,574.10 = 110,310.55 : x
  2. Step 2: Convert to fraction form
    134,599/185,574.10 = 110,310.55/x
  3. Step 3: Cross multiply
    134,599x = 185,574.10 × 110,310.55
  4. Step 4: Simplify right side
    134,599x = 20,470,781,036.76
  5. Step 5: Solve for x
    x = 20,470,781,036.76/134,599
  6. Step 6: Final answer
    x = 152,087.17

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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.