Home / 88,573,661.40-132,860,492.10-54,514,198.20

Finding the Fourth Proportional to 88,573,661.40, 132,860,492.10 and 54,514,198.20

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Solution

The fourth proportional to 88,573,661.40, 132,860,492.10 and 54,514,198.20 is: 81,771,297.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,661.40 : 132,860,492.10 = 54,514,198.20 : x
  2. Step 2: Convert to fraction form
    88,573,661.40/132,860,492.10 = 54,514,198.20/x
  3. Step 3: Cross multiply
    88,573,661.40x = 132,860,492.10 × 54,514,198.20
  4. Step 4: Simplify right side
    88,573,661.40x = 7,242,783,199,288,934
  5. Step 5: Solve for x
    x = 7,242,783,199,288,934/88,573,661.40
  6. Step 6: Final answer
    x = 81,771,297.30

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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.