Home / 94,691.55-130,673.97-51,670.67

Finding the Fourth Proportional to 94,691.55, 130,673.97 and 51,670.67

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Solution

The fourth proportional to 94,691.55, 130,673.97 and 51,670.67 is: 71,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,691.55 : 130,673.97 = 51,670.67 : x
  2. Step 2: Convert to fraction form
    94,691.55/130,673.97 = 51,670.67/x
  3. Step 3: Cross multiply
    94,691.55x = 130,673.97 × 51,670.67
  4. Step 4: Simplify right side
    94,691.55x = 6,752,011,581.46
  5. Step 5: Solve for x
    x = 6,752,011,581.46/94,691.55
  6. Step 6: Final answer
    x = 71,305.32

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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.