Home / 88,572,261.60-132,858,392.40-54,382,744.80

Finding the Fourth Proportional to 88,572,261.60, 132,858,392.40 and 54,382,744.80

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Solution

The fourth proportional to 88,572,261.60, 132,858,392.40 and 54,382,744.80 is: 81,574,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,261.60 : 132,858,392.40 = 54,382,744.80 : x
  2. Step 2: Convert to fraction form
    88,572,261.60/132,858,392.40 = 54,382,744.80/x
  3. Step 3: Cross multiply
    88,572,261.60x = 132,858,392.40 × 54,382,744.80
  4. Step 4: Simplify right side
    88,572,261.60x = 7,225,204,048,427,459
  5. Step 5: Solve for x
    x = 7,225,204,048,427,459/88,572,261.60
  6. Step 6: Final answer
    x = 81,574,117.20

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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.