Home / 88,573,669.60-132,860,504.40-65,898,853.60

Finding the Fourth Proportional to 88,573,669.60, 132,860,504.40 and 65,898,853.60

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Solution

The fourth proportional to 88,573,669.60, 132,860,504.40 and 65,898,853.60 is: 98,848,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,669.60 : 132,860,504.40 = 65,898,853.60 : x
  2. Step 2: Convert to fraction form
    88,573,669.60/132,860,504.40 = 65,898,853.60/x
  3. Step 3: Cross multiply
    88,573,669.60x = 132,860,504.40 × 65,898,853.60
  4. Step 4: Simplify right side
    88,573,669.60x = 8,755,354,928,677,756
  5. Step 5: Solve for x
    x = 8,755,354,928,677,756/88,573,669.60
  6. Step 6: Final answer
    x = 98,848,280.40

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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.