Home / 90,977,147.88-136,445,602.06-26,266,882.92

Finding the Fourth Proportional to 90,977,147.88, 136,445,602.06 and 26,266,882.92

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Solution

The fourth proportional to 90,977,147.88, 136,445,602.06 and 26,266,882.92 is: 39,394,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,977,147.88 : 136,445,602.06 = 26,266,882.92 : x
  2. Step 2: Convert to fraction form
    90,977,147.88/136,445,602.06 = 26,266,882.92/x
  3. Step 3: Cross multiply
    90,977,147.88x = 136,445,602.06 × 26,266,882.92
  4. Step 4: Simplify right side
    90,977,147.88x = 3,584,000,654,258,931
  5. Step 5: Solve for x
    x = 3,584,000,654,258,931/90,977,147.88
  6. Step 6: Final answer
    x = 39,394,515.41

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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.