Home / 88,571,721.60-132,857,582.40-54,382,204.80

Finding the Fourth Proportional to 88,571,721.60, 132,857,582.40 and 54,382,204.80

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Solution

The fourth proportional to 88,571,721.60, 132,857,582.40 and 54,382,204.80 is: 81,573,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,721.60 : 132,857,582.40 = 54,382,204.80 : x
  2. Step 2: Convert to fraction form
    88,571,721.60/132,857,582.40 = 54,382,204.80/x
  3. Step 3: Cross multiply
    88,571,721.60x = 132,857,582.40 × 54,382,204.80
  4. Step 4: Simplify right side
    88,571,721.60x = 7,225,088,255,309,675
  5. Step 5: Solve for x
    x = 7,225,088,255,309,675/88,571,721.60
  6. Step 6: Final answer
    x = 81,573,307.20

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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.