Home / 79,831.40-110,168.10-44,022.68

Finding the Fourth Proportional to 79,831.40, 110,168.10 and 44,022.68

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Solution

The fourth proportional to 79,831.40, 110,168.10 and 44,022.68 is: 60,751.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,831.40 : 110,168.10 = 44,022.68 : x
  2. Step 2: Convert to fraction form
    79,831.40/110,168.10 = 44,022.68/x
  3. Step 3: Cross multiply
    79,831.40x = 110,168.10 × 44,022.68
  4. Step 4: Simplify right side
    79,831.40x = 4,849,895,012.51
  5. Step 5: Solve for x
    x = 4,849,895,012.51/79,831.40
  6. Step 6: Final answer
    x = 60,751.72

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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.