Home / 88,512,176.40-132,876,091.80-56,164,016.40

Finding the Fourth Proportional to 88,512,176.40, 132,876,091.80 and 56,164,016.40

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Solution

The fourth proportional to 88,512,176.40, 132,876,091.80 and 56,164,016.40 is: 84,314,444.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,512,176.40 : 132,876,091.80 = 56,164,016.40 : x
  2. Step 2: Convert to fraction form
    88,512,176.40/132,876,091.80 = 56,164,016.40/x
  3. Step 3: Cross multiply
    88,512,176.40x = 132,876,091.80 × 56,164,016.40
  4. Step 4: Simplify right side
    88,512,176.40x = 7,462,854,999,023,105
  5. Step 5: Solve for x
    x = 7,462,854,999,023,105/88,512,176.40
  6. Step 6: Final answer
    x = 84,314,444.66

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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.