Home / 91,330.96-126,036.26-51,044.70

Finding the Fourth Proportional to 91,330.96, 126,036.26 and 51,044.70

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Solution

The fourth proportional to 91,330.96, 126,036.26 and 51,044.70 is: 70,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,330.96 : 126,036.26 = 51,044.70 : x
  2. Step 2: Convert to fraction form
    91,330.96/126,036.26 = 51,044.70/x
  3. Step 3: Cross multiply
    91,330.96x = 126,036.26 × 51,044.70
  4. Step 4: Simplify right side
    91,330.96x = 6,433,483,080.82
  5. Step 5: Solve for x
    x = 6,433,483,080.82/91,330.96
  6. Step 6: Final answer
    x = 70,441.43

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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.