Home / 91,341.76-126,043.50-52,580.92

Finding the Fourth Proportional to 91,341.76, 126,043.50 and 52,580.92

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Solution

The fourth proportional to 91,341.76, 126,043.50 and 52,580.92 is: 72,556.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,341.76 : 126,043.50 = 52,580.92 : x
  2. Step 2: Convert to fraction form
    91,341.76/126,043.50 = 52,580.92/x
  3. Step 3: Cross multiply
    91,341.76x = 126,043.50 × 52,580.92
  4. Step 4: Simplify right side
    91,341.76x = 6,627,483,190.02
  5. Step 5: Solve for x
    x = 6,627,483,190.02/91,341.76
  6. Step 6: Final answer
    x = 72,556.99

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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.