Home / 88,591,043.20-132,886,564.80-64,703,171.20

Finding the Fourth Proportional to 88,591,043.20, 132,886,564.80 and 64,703,171.20

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Solution

The fourth proportional to 88,591,043.20, 132,886,564.80 and 64,703,171.20 is: 97,054,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,591,043.20 : 132,886,564.80 = 64,703,171.20 : x
  2. Step 2: Convert to fraction form
    88,591,043.20/132,886,564.80 = 64,703,171.20/x
  3. Step 3: Cross multiply
    88,591,043.20x = 132,886,564.80 × 64,703,171.20
  4. Step 4: Simplify right side
    88,591,043.20x = 8,598,182,152,434,294
  5. Step 5: Solve for x
    x = 8,598,182,152,434,294/88,591,043.20
  6. Step 6: Final answer
    x = 97,054,756.80

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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.