Home / 63,125.94-87,114.09-34,831.63

Finding the Fourth Proportional to 63,125.94, 87,114.09 and 34,831.63

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Solution

The fourth proportional to 63,125.94, 87,114.09 and 34,831.63 is: 48,067.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,125.94 : 87,114.09 = 34,831.63 : x
  2. Step 2: Convert to fraction form
    63,125.94/87,114.09 = 34,831.63/x
  3. Step 3: Cross multiply
    63,125.94x = 87,114.09 × 34,831.63
  4. Step 4: Simplify right side
    63,125.94x = 3,034,325,750.67
  5. Step 5: Solve for x
    x = 3,034,325,750.67/63,125.94
  6. Step 6: Final answer
    x = 48,067.81

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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.