Home / 88,573,734.40-132,860,601.60-31,071,818.20

Finding the Fourth Proportional to 88,573,734.40, 132,860,601.60 and 31,071,818.20

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Solution

The fourth proportional to 88,573,734.40, 132,860,601.60 and 31,071,818.20 is: 46,607,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,734.40 : 132,860,601.60 = 31,071,818.20 : x
  2. Step 2: Convert to fraction form
    88,573,734.40/132,860,601.60 = 31,071,818.20/x
  3. Step 3: Cross multiply
    88,573,734.40x = 132,860,601.60 × 31,071,818.20
  4. Step 4: Simplify right side
    88,573,734.40x = 4,128,220,458,857,829
  5. Step 5: Solve for x
    x = 4,128,220,458,857,829/88,573,734.40
  6. Step 6: Final answer
    x = 46,607,727.30

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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.