Home / 119,260.04-164,582.10-65,545.70

Finding the Fourth Proportional to 119,260.04, 164,582.10 and 65,545.70

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Solution

The fourth proportional to 119,260.04, 164,582.10 and 65,545.70 is: 90,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,260.04 : 164,582.10 = 65,545.70 : x
  2. Step 2: Convert to fraction form
    119,260.04/164,582.10 = 65,545.70/x
  3. Step 3: Cross multiply
    119,260.04x = 164,582.10 × 65,545.70
  4. Step 4: Simplify right side
    119,260.04x = 10,787,648,951.97
  5. Step 5: Solve for x
    x = 10,787,648,951.97/119,260.04
  6. Step 6: Final answer
    x = 90,454.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.