Home / 92,536,654.48-138,977,869.72-81,461,652.48

Finding the Fourth Proportional to 92,536,654.48, 138,977,869.72 and 81,461,652.48

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Solution

The fourth proportional to 92,536,654.48, 138,977,869.72 and 81,461,652.48 is: 122,344,675.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,536,654.48 : 138,977,869.72 = 81,461,652.48 : x
  2. Step 2: Convert to fraction form
    92,536,654.48/138,977,869.72 = 81,461,652.48/x
  3. Step 3: Cross multiply
    92,536,654.48x = 138,977,869.72 × 81,461,652.48
  4. Step 4: Simplify right side
    92,536,654.48x = 11,321,366,925,541,356
  5. Step 5: Solve for x
    x = 11,321,366,925,541,356/92,536,654.48
  6. Step 6: Final answer
    x = 122,344,675.08

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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.