Home / 88,058,961.60-132,088,442.40-47,244,292.80

Finding the Fourth Proportional to 88,058,961.60, 132,088,442.40 and 47,244,292.80

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Solution

The fourth proportional to 88,058,961.60, 132,088,442.40 and 47,244,292.80 is: 70,866,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,058,961.60 : 132,088,442.40 = 47,244,292.80 : x
  2. Step 2: Convert to fraction form
    88,058,961.60/132,088,442.40 = 47,244,292.80/x
  3. Step 3: Cross multiply
    88,058,961.60x = 132,088,442.40 × 47,244,292.80
  4. Step 4: Simplify right side
    88,058,961.60x = 6,240,425,048,241,535
  5. Step 5: Solve for x
    x = 6,240,425,048,241,535/88,058,961.60
  6. Step 6: Final answer
    x = 70,866,439.20

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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.