Home / 126,219.52-174,182.93-69,630.89

Finding the Fourth Proportional to 126,219.52, 174,182.93 and 69,630.89

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Solution

The fourth proportional to 126,219.52, 174,182.93 and 69,630.89 is: 96,090.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,219.52 : 174,182.93 = 69,630.89 : x
  2. Step 2: Convert to fraction form
    126,219.52/174,182.93 = 69,630.89/x
  3. Step 3: Cross multiply
    126,219.52x = 174,182.93 × 69,630.89
  4. Step 4: Simplify right side
    126,219.52x = 12,128,512,656.37
  5. Step 5: Solve for x
    x = 12,128,512,656.37/126,219.52
  6. Step 6: Final answer
    x = 96,090.63

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1.5x scale

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.