Home / 119,626.95-179,144.98-89,159.04

Finding the Fourth Proportional to 119,626.95, 179,144.98 and 89,159.04

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Solution

The fourth proportional to 119,626.95, 179,144.98 and 89,159.04 is: 133,518.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,626.95 : 179,144.98 = 89,159.04 : x
  2. Step 2: Convert to fraction form
    119,626.95/179,144.98 = 89,159.04/x
  3. Step 3: Cross multiply
    119,626.95x = 179,144.98 × 89,159.04
  4. Step 4: Simplify right side
    119,626.95x = 15,972,393,319.00
  5. Step 5: Solve for x
    x = 15,972,393,319.00/119,626.95
  6. Step 6: Final answer
    x = 133,518.36

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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.