Home / 113,276.17-169,815.83-66,430.63

Finding the Fourth Proportional to 113,276.17, 169,815.83 and 66,430.63

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Solution

The fourth proportional to 113,276.17, 169,815.83 and 66,430.63 is: 99,588.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,276.17 : 169,815.83 = 66,430.63 : x
  2. Step 2: Convert to fraction form
    113,276.17/169,815.83 = 66,430.63/x
  3. Step 3: Cross multiply
    113,276.17x = 169,815.83 × 66,430.63
  4. Step 4: Simplify right side
    113,276.17x = 11,280,971,721.79
  5. Step 5: Solve for x
    x = 11,280,971,721.79/113,276.17
  6. Step 6: Final answer
    x = 99,588.22

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