Home / 47,086.26-64,930.05-35,130.66

Finding the Fourth Proportional to 47,086.26, 64,930.05 and 35,130.66

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Solution

The fourth proportional to 47,086.26, 64,930.05 and 35,130.66 is: 48,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,086.26 : 64,930.05 = 35,130.66 : x
  2. Step 2: Convert to fraction form
    47,086.26/64,930.05 = 35,130.66/x
  3. Step 3: Cross multiply
    47,086.26x = 64,930.05 × 35,130.66
  4. Step 4: Simplify right side
    47,086.26x = 2,281,035,510.33
  5. Step 5: Solve for x
    x = 2,281,035,510.33/47,086.26
  6. Step 6: Final answer
    x = 48,443.76

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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.