Home / 52,188.16-72,014.08-29,831.68

Finding the Fourth Proportional to 52,188.16, 72,014.08 and 29,831.68

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Solution

The fourth proportional to 52,188.16, 72,014.08 and 29,831.68 is: 41,164.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,188.16 : 72,014.08 = 29,831.68 : x
  2. Step 2: Convert to fraction form
    52,188.16/72,014.08 = 29,831.68/x
  3. Step 3: Cross multiply
    52,188.16x = 72,014.08 × 29,831.68
  4. Step 4: Simplify right side
    52,188.16x = 2,148,300,990.05
  5. Step 5: Solve for x
    x = 2,148,300,990.05/52,188.16
  6. Step 6: Final answer
    x = 41,164.53

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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.