Home / 88,019,816.80-132,029,069.10-26,608,856.80

Finding the Fourth Proportional to 88,019,816.80, 132,029,069.10 and 26,608,856.80

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Solution

The fourth proportional to 88,019,816.80, 132,029,069.10 and 26,608,856.80 is: 39,913,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,019,816.80 : 132,029,069.10 = 26,608,856.80 : x
  2. Step 2: Convert to fraction form
    88,019,816.80/132,029,069.10 = 26,608,856.80/x
  3. Step 3: Cross multiply
    88,019,816.80x = 132,029,069.10 × 26,608,856.80
  4. Step 4: Simplify right side
    88,019,816.80x = 3,513,142,593,119,205
  5. Step 5: Solve for x
    x = 3,513,142,593,119,205/88,019,816.80
  6. Step 6: Final answer
    x = 39,913,086.86

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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.