Home / 112,334,440.80-168,501,661.20-99,579,856.80

Finding the Fourth Proportional to 112,334,440.80, 168,501,661.20 and 99,579,856.80

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Solution

The fourth proportional to 112,334,440.80, 168,501,661.20 and 99,579,856.80 is: 149,369,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,440.80 : 168,501,661.20 = 99,579,856.80 : x
  2. Step 2: Convert to fraction form
    112,334,440.80/168,501,661.20 = 99,579,856.80/x
  3. Step 3: Cross multiply
    112,334,440.80x = 168,501,661.20 × 99,579,856.80
  4. Step 4: Simplify right side
    112,334,440.80x = 16,779,371,292,858,114
  5. Step 5: Solve for x
    x = 16,779,371,292,858,114/112,334,440.80
  6. Step 6: Final answer
    x = 149,369,785.20

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