Home / 126,518.14-174,594.85-69,929.52

Finding the Fourth Proportional to 126,518.14, 174,594.85 and 69,929.52

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Solution

The fourth proportional to 126,518.14, 174,594.85 and 69,929.52 is: 96,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,518.14 : 174,594.85 = 69,929.52 : x
  2. Step 2: Convert to fraction form
    126,518.14/174,594.85 = 69,929.52/x
  3. Step 3: Cross multiply
    126,518.14x = 174,594.85 × 69,929.52
  4. Step 4: Simplify right side
    126,518.14x = 12,209,334,054.97
  5. Step 5: Solve for x
    x = 12,209,334,054.97/126,518.14
  6. Step 6: Final answer
    x = 96,502.64

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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.