Home / 122,532,749.20-183,799,123.80-77,183,117.20

Finding the Fourth Proportional to 122,532,749.20, 183,799,123.80 and 77,183,117.20

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Solution

The fourth proportional to 122,532,749.20, 183,799,123.80 and 77,183,117.20 is: 115,774,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,532,749.20 : 183,799,123.80 = 77,183,117.20 : x
  2. Step 2: Convert to fraction form
    122,532,749.20/183,799,123.80 = 77,183,117.20/x
  3. Step 3: Cross multiply
    122,532,749.20x = 183,799,123.80 × 77,183,117.20
  4. Step 4: Simplify right side
    122,532,749.20x = 14,186,189,313,512,710
  5. Step 5: Solve for x
    x = 14,186,189,313,512,710/122,532,749.20
  6. Step 6: Final answer
    x = 115,774,675.80

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