Home / 105,598.10-158,846.65-95,721.95

Finding the Fourth Proportional to 105,598.10, 158,846.65 and 95,721.95

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Solution

The fourth proportional to 105,598.10, 158,846.65 and 95,721.95 is: 143,990.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,598.10 : 158,846.65 = 95,721.95 : x
  2. Step 2: Convert to fraction form
    105,598.10/158,846.65 = 95,721.95/x
  3. Step 3: Cross multiply
    105,598.10x = 158,846.65 × 95,721.95
  4. Step 4: Simplify right side
    105,598.10x = 15,205,111,088.97
  5. Step 5: Solve for x
    x = 15,205,111,088.97/105,598.10
  6. Step 6: Final answer
    x = 143,990.39

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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.