Home / 105,719.70-158,580.08-26,833.95

Finding the Fourth Proportional to 105,719.70, 158,580.08 and 26,833.95

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Solution

The fourth proportional to 105,719.70, 158,580.08 and 26,833.95 is: 40,251.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,719.70 : 158,580.08 = 26,833.95 : x
  2. Step 2: Convert to fraction form
    105,719.70/158,580.08 = 26,833.95/x
  3. Step 3: Cross multiply
    105,719.70x = 158,580.08 × 26,833.95
  4. Step 4: Simplify right side
    105,719.70x = 4,255,329,803.55
  5. Step 5: Solve for x
    x = 4,255,329,803.55/105,719.70
  6. Step 6: Final answer
    x = 40,251.06

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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.