Home / 126,727,801.52-174,854,392.04-71,723,658

Finding the Fourth Proportional to 126,727,801.52, 174,854,392.04 and 71,723,658

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Solution

The fourth proportional to 126,727,801.52, 174,854,392.04 and 71,723,658 is: 98,961,683.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,727,801.52 : 174,854,392.04 = 71,723,658 : x
  2. Step 2: Convert to fraction form
    126,727,801.52/174,854,392.04 = 71,723,658/x
  3. Step 3: Cross multiply
    126,727,801.52x = 174,854,392.04 × 71,723,658
  4. Step 4: Simplify right side
    126,727,801.52x = 12,541,196,614,474,882
  5. Step 5: Solve for x
    x = 12,541,196,614,474,882/126,727,801.52
  6. Step 6: Final answer
    x = 98,961,683.74

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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.