Home / 122,532,831.40-183,799,247.10-113,179,469.80

Finding the Fourth Proportional to 122,532,831.40, 183,799,247.10 and 113,179,469.80

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Solution

The fourth proportional to 122,532,831.40, 183,799,247.10 and 113,179,469.80 is: 169,769,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,532,831.40 : 183,799,247.10 = 113,179,469.80 : x
  2. Step 2: Convert to fraction form
    122,532,831.40/183,799,247.10 = 113,179,469.80/x
  3. Step 3: Cross multiply
    122,532,831.40x = 183,799,247.10 × 113,179,469.80
  4. Step 4: Simplify right side
    122,532,831.40x = 20,802,301,336,417,188
  5. Step 5: Solve for x
    x = 20,802,301,336,417,188/122,532,831.40
  6. Step 6: Final answer
    x = 169,769,204.70

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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.