Home / 126,926.70-175,140.54-70,337.94

Finding the Fourth Proportional to 126,926.70, 175,140.54 and 70,337.94

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Solution

The fourth proportional to 126,926.70, 175,140.54 and 70,337.94 is: 97,056.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,926.70 : 175,140.54 = 70,337.94 : x
  2. Step 2: Convert to fraction form
    126,926.70/175,140.54 = 70,337.94/x
  3. Step 3: Cross multiply
    126,926.70x = 175,140.54 × 70,337.94
  4. Step 4: Simplify right side
    126,926.70x = 12,319,024,794.09
  5. Step 5: Solve for x
    x = 12,319,024,794.09/126,926.70
  6. Step 6: Final answer
    x = 97,056.21

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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.