Home / 109,982,423.04-164,973,609.96-28,101,454.68

Finding the Fourth Proportional to 109,982,423.04, 164,973,609.96 and 28,101,454.68

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Solution

The fourth proportional to 109,982,423.04, 164,973,609.96 and 28,101,454.68 is: 42,152,175.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,982,423.04 : 164,973,609.96 = 28,101,454.68 : x
  2. Step 2: Convert to fraction form
    109,982,423.04/164,973,609.96 = 28,101,454.68/x
  3. Step 3: Cross multiply
    109,982,423.04x = 164,973,609.96 × 28,101,454.68
  4. Step 4: Simplify right side
    109,982,423.04x = 4,635,998,423,686,937
  5. Step 5: Solve for x
    x = 4,635,998,423,686,937/109,982,423.04
  6. Step 6: Final answer
    x = 42,152,175.73

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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.