Home / 126,042,770.04-173,939,780.90-70,291,710.16

Finding the Fourth Proportional to 126,042,770.04, 173,939,780.90 and 70,291,710.16

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Solution

The fourth proportional to 126,042,770.04, 173,939,780.90 and 70,291,710.16 is: 97,002,982.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,042,770.04 : 173,939,780.90 = 70,291,710.16 : x
  2. Step 2: Convert to fraction form
    126,042,770.04/173,939,780.90 = 70,291,710.16/x
  3. Step 3: Cross multiply
    126,042,770.04x = 173,939,780.90 × 70,291,710.16
  4. Step 4: Simplify right side
    126,042,770.04x = 12,226,524,664,316,704
  5. Step 5: Solve for x
    x = 12,226,524,664,316,704/126,042,770.04
  6. Step 6: Final answer
    x = 97,002,982.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.