Home / 88,576,031.70-132,864,047.55-54,386,514.90

Finding the Fourth Proportional to 88,576,031.70, 132,864,047.55 and 54,386,514.90

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Solution

The fourth proportional to 88,576,031.70, 132,864,047.55 and 54,386,514.90 is: 81,579,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,031.70 : 132,864,047.55 = 54,386,514.90 : x
  2. Step 2: Convert to fraction form
    88,576,031.70/132,864,047.55 = 54,386,514.90/x
  3. Step 3: Cross multiply
    88,576,031.70x = 132,864,047.55 × 54,386,514.90
  4. Step 4: Simplify right side
    88,576,031.70x = 7,226,012,501,752,383
  5. Step 5: Solve for x
    x = 7,226,012,501,752,383/88,576,031.70
  6. Step 6: Final answer
    x = 81,579,772.35

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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.