Home / 88,043,010.90-131,995,058.45-55,626,586.13

Finding the Fourth Proportional to 88,043,010.90, 131,995,058.45 and 55,626,586.13

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Solution

The fourth proportional to 88,043,010.90, 131,995,058.45 and 55,626,586.13 is: 83,395,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,043,010.90 : 131,995,058.45 = 55,626,586.13 : x
  2. Step 2: Convert to fraction form
    88,043,010.90/131,995,058.45 = 55,626,586.13/x
  3. Step 3: Cross multiply
    88,043,010.90x = 131,995,058.45 × 55,626,586.13
  4. Step 4: Simplify right side
    88,043,010.90x = 7,342,434,486,665,201
  5. Step 5: Solve for x
    x = 7,342,434,486,665,201/88,043,010.90
  6. Step 6: Final answer
    x = 83,395,994.88

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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.