Home / 73,102,878.30-109,654,317.45-58,753,971.30

Finding the Fourth Proportional to 73,102,878.30, 109,654,317.45 and 58,753,971.30

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Solution

The fourth proportional to 73,102,878.30, 109,654,317.45 and 58,753,971.30 is: 88,130,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,102,878.30 : 109,654,317.45 = 58,753,971.30 : x
  2. Step 2: Convert to fraction form
    73,102,878.30/109,654,317.45 = 58,753,971.30/x
  3. Step 3: Cross multiply
    73,102,878.30x = 109,654,317.45 × 58,753,971.30
  4. Step 4: Simplify right side
    73,102,878.30x = 6,442,626,620,378,389
  5. Step 5: Solve for x
    x = 6,442,626,620,378,389/73,102,878.30
  6. Step 6: Final answer
    x = 88,130,956.95

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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.