Home / 112,332,005.70-168,498,008.55-94,192,152.90

Finding the Fourth Proportional to 112,332,005.70, 168,498,008.55 and 94,192,152.90

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Solution

The fourth proportional to 112,332,005.70, 168,498,008.55 and 94,192,152.90 is: 141,288,229.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,332,005.70 : 168,498,008.55 = 94,192,152.90 : x
  2. Step 2: Convert to fraction form
    112,332,005.70/168,498,008.55 = 94,192,152.90/x
  3. Step 3: Cross multiply
    112,332,005.70x = 168,498,008.55 × 94,192,152.90
  4. Step 4: Simplify right side
    112,332,005.70x = 15,871,190,184,687,110
  5. Step 5: Solve for x
    x = 15,871,190,184,687,110/112,332,005.70
  6. Step 6: Final answer
    x = 141,288,229.35

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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.