Home / 126,416.29-174,452.71-69,054.93

Finding the Fourth Proportional to 126,416.29, 174,452.71 and 69,054.93

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Solution

The fourth proportional to 126,416.29, 174,452.71 and 69,054.93 is: 95,294.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,416.29 : 174,452.71 = 69,054.93 : x
  2. Step 2: Convert to fraction form
    126,416.29/174,452.71 = 69,054.93/x
  3. Step 3: Cross multiply
    126,416.29x = 174,452.71 × 69,054.93
  4. Step 4: Simplify right side
    126,416.29x = 12,046,819,677.36
  5. Step 5: Solve for x
    x = 12,046,819,677.36/126,416.29
  6. Step 6: Final answer
    x = 95,294.84

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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.