Home / 110,332,219.86-152,258,462.24-63,949,377.78

Finding the Fourth Proportional to 110,332,219.86, 152,258,462.24 and 63,949,377.78

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Solution

The fourth proportional to 110,332,219.86, 152,258,462.24 and 63,949,377.78 is: 88,250,140.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,332,219.86 : 152,258,462.24 = 63,949,377.78 : x
  2. Step 2: Convert to fraction form
    110,332,219.86/152,258,462.24 = 63,949,377.78/x
  3. Step 3: Cross multiply
    110,332,219.86x = 152,258,462.24 × 63,949,377.78
  4. Step 4: Simplify right side
    110,332,219.86x = 9,736,833,921,667,880
  5. Step 5: Solve for x
    x = 9,736,833,921,667,880/110,332,219.86
  6. Step 6: Final answer
    x = 88,250,140.66

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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.