Home / 111,204,363.60-166,806,545.40-60,186,027.60

Finding the Fourth Proportional to 111,204,363.60, 166,806,545.40 and 60,186,027.60

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Solution

The fourth proportional to 111,204,363.60, 166,806,545.40 and 60,186,027.60 is: 90,279,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,204,363.60 : 166,806,545.40 = 60,186,027.60 : x
  2. Step 2: Convert to fraction form
    111,204,363.60/166,806,545.40 = 60,186,027.60/x
  3. Step 3: Cross multiply
    111,204,363.60x = 166,806,545.40 × 60,186,027.60
  4. Step 4: Simplify right side
    111,204,363.60x = 10,039,423,345,305,054
  5. Step 5: Solve for x
    x = 10,039,423,345,305,054/111,204,363.60
  6. Step 6: Final answer
    x = 90,279,041.40

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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.