Home / 207,251.10-310,875.93-88,845.66

Finding the Fourth Proportional to 207,251.10, 310,875.93 and 88,845.66

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Solution

The fourth proportional to 207,251.10, 310,875.93 and 88,845.66 is: 133,268.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,251.10 : 310,875.93 = 88,845.66 : x
  2. Step 2: Convert to fraction form
    207,251.10/310,875.93 = 88,845.66/x
  3. Step 3: Cross multiply
    207,251.10x = 310,875.93 × 88,845.66
  4. Step 4: Simplify right side
    207,251.10x = 27,619,977,178.96
  5. Step 5: Solve for x
    x = 27,619,977,178.96/207,251.10
  6. Step 6: Final answer
    x = 133,268.18

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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.