Home / 88,570,868.20-132,856,302.30-54,381,351.40

Finding the Fourth Proportional to 88,570,868.20, 132,856,302.30 and 54,381,351.40

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Solution

The fourth proportional to 88,570,868.20, 132,856,302.30 and 54,381,351.40 is: 81,572,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,570,868.20 : 132,856,302.30 = 54,381,351.40 : x
  2. Step 2: Convert to fraction form
    88,570,868.20/132,856,302.30 = 54,381,351.40/x
  3. Step 3: Cross multiply
    88,570,868.20x = 132,856,302.30 × 54,381,351.40
  4. Step 4: Simplify right side
    88,570,868.20x = 7,224,905,261,080,928
  5. Step 5: Solve for x
    x = 7,224,905,261,080,928/88,570,868.20
  6. Step 6: Final answer
    x = 81,572,027.10

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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.