Home / 88,591,201.70-132,886,802.55-64,703,329.70

Finding the Fourth Proportional to 88,591,201.70, 132,886,802.55 and 64,703,329.70

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Solution

The fourth proportional to 88,591,201.70, 132,886,802.55 and 64,703,329.70 is: 97,054,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,591,201.70 : 132,886,802.55 = 64,703,329.70 : x
  2. Step 2: Convert to fraction form
    88,591,201.70/132,886,802.55 = 64,703,329.70/x
  3. Step 3: Cross multiply
    88,591,201.70x = 132,886,802.55 × 64,703,329.70
  4. Step 4: Simplify right side
    88,591,201.70x = 8,598,218,598,171,451
  5. Step 5: Solve for x
    x = 8,598,218,598,171,451/88,591,201.70
  6. Step 6: Final answer
    x = 97,054,994.55

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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.