Home / 88,573,665.40-132,860,498.10-52,144,660.60

Finding the Fourth Proportional to 88,573,665.40, 132,860,498.10 and 52,144,660.60

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Solution

The fourth proportional to 88,573,665.40, 132,860,498.10 and 52,144,660.60 is: 78,216,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,665.40 : 132,860,498.10 = 52,144,660.60 : x
  2. Step 2: Convert to fraction form
    88,573,665.40/132,860,498.10 = 52,144,660.60/x
  3. Step 3: Cross multiply
    88,573,665.40x = 132,860,498.10 × 52,144,660.60
  4. Step 4: Simplify right side
    88,573,665.40x = 6,927,965,580,571,445
  5. Step 5: Solve for x
    x = 6,927,965,580,571,445/88,573,665.40
  6. Step 6: Final answer
    x = 78,216,990.90

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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.