Home / 88,068,218.40-132,102,327.60-53,630,841.60

Finding the Fourth Proportional to 88,068,218.40, 132,102,327.60 and 53,630,841.60

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Solution

The fourth proportional to 88,068,218.40, 132,102,327.60 and 53,630,841.60 is: 80,446,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,218.40 : 132,102,327.60 = 53,630,841.60 : x
  2. Step 2: Convert to fraction form
    88,068,218.40/132,102,327.60 = 53,630,841.60/x
  3. Step 3: Cross multiply
    88,068,218.40x = 132,102,327.60 × 53,630,841.60
  4. Step 4: Simplify right side
    88,068,218.40x = 7,084,759,006,506,908
  5. Step 5: Solve for x
    x = 7,084,759,006,506,908/88,068,218.40
  6. Step 6: Final answer
    x = 80,446,262.40

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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.