Home / 88,785,231.60-133,177,847.40-31,342,364.40

Finding the Fourth Proportional to 88,785,231.60, 133,177,847.40 and 31,342,364.40

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Solution

The fourth proportional to 88,785,231.60, 133,177,847.40 and 31,342,364.40 is: 47,013,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,785,231.60 : 133,177,847.40 = 31,342,364.40 : x
  2. Step 2: Convert to fraction form
    88,785,231.60/133,177,847.40 = 31,342,364.40/x
  3. Step 3: Cross multiply
    88,785,231.60x = 133,177,847.40 × 31,342,364.40
  4. Step 4: Simplify right side
    88,785,231.60x = 4,174,108,623,218,392.50
  5. Step 5: Solve for x
    x = 4,174,108,623,218,392.50/88,785,231.60
  6. Step 6: Final answer
    x = 47,013,546.60

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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.