Home / 88,581,202.80-132,859,362.60-28,003,052.40

Finding the Fourth Proportional to 88,581,202.80, 132,859,362.60 and 28,003,052.40

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Solution

The fourth proportional to 88,581,202.80, 132,859,362.60 and 28,003,052.40 is: 42,000,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,581,202.80 : 132,859,362.60 = 28,003,052.40 : x
  2. Step 2: Convert to fraction form
    88,581,202.80/132,859,362.60 = 28,003,052.40/x
  3. Step 3: Cross multiply
    88,581,202.80x = 132,859,362.60 × 28,003,052.40
  4. Step 4: Simplify right side
    88,581,202.80x = 3,720,467,692,718,400
  5. Step 5: Solve for x
    x = 3,720,467,692,718,400/88,581,202.80
  6. Step 6: Final answer
    x = 42,000,645.45

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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.