Home / 73,077.60-109,618.08-58,095.06

Finding the Fourth Proportional to 73,077.60, 109,618.08 and 58,095.06

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Solution

The fourth proportional to 73,077.60, 109,618.08 and 58,095.06 is: 87,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,077.60 : 109,618.08 = 58,095.06 : x
  2. Step 2: Convert to fraction form
    73,077.60/109,618.08 = 58,095.06/x
  3. Step 3: Cross multiply
    73,077.60x = 109,618.08 × 58,095.06
  4. Step 4: Simplify right side
    73,077.60x = 6,368,268,934.68
  5. Step 5: Solve for x
    x = 6,368,268,934.68/73,077.60
  6. Step 6: Final answer
    x = 87,143.93

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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.