Home / 47,130.48-70,648.56-26,079.92

Finding the Fourth Proportional to 47,130.48, 70,648.56 and 26,079.92

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Solution

The fourth proportional to 47,130.48, 70,648.56 and 26,079.92 is: 39,093.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,130.48 : 70,648.56 = 26,079.92 : x
  2. Step 2: Convert to fraction form
    47,130.48/70,648.56 = 26,079.92/x
  3. Step 3: Cross multiply
    47,130.48x = 70,648.56 × 26,079.92
  4. Step 4: Simplify right side
    47,130.48x = 1,842,508,792.92
  5. Step 5: Solve for x
    x = 1,842,508,792.92/47,130.48
  6. Step 6: Final answer
    x = 39,093.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.