Home / 88,573,641.20-132,860,461.80-54,384,124.40

Finding the Fourth Proportional to 88,573,641.20, 132,860,461.80 and 54,384,124.40

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Solution

The fourth proportional to 88,573,641.20, 132,860,461.80 and 54,384,124.40 is: 81,576,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,641.20 : 132,860,461.80 = 54,384,124.40 : x
  2. Step 2: Convert to fraction form
    88,573,641.20/132,860,461.80 = 54,384,124.40/x
  3. Step 3: Cross multiply
    88,573,641.20x = 132,860,461.80 × 54,384,124.40
  4. Step 4: Simplify right side
    88,573,641.20x = 7,225,499,882,372,648
  5. Step 5: Solve for x
    x = 7,225,499,882,372,648/88,573,641.20
  6. Step 6: Final answer
    x = 81,576,186.60

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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.