Home / 88,565,343.20-132,848,014.80-52,285,637.60

Finding the Fourth Proportional to 88,565,343.20, 132,848,014.80 and 52,285,637.60

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Solution

The fourth proportional to 88,565,343.20, 132,848,014.80 and 52,285,637.60 is: 78,428,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,565,343.20 : 132,848,014.80 = 52,285,637.60 : x
  2. Step 2: Convert to fraction form
    88,565,343.20/132,848,014.80 = 52,285,637.60/x
  3. Step 3: Cross multiply
    88,565,343.20x = 132,848,014.80 × 52,285,637.60
  4. Step 4: Simplify right side
    88,565,343.20x = 6,946,043,157,712,237
  5. Step 5: Solve for x
    x = 6,946,043,157,712,237/88,565,343.20
  6. Step 6: Final answer
    x = 78,428,456.40

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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.