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Finding the Fourth Proportional to 541,407.10, 812,110.65 and 167,430.10

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Solution

The fourth proportional to 541,407.10, 812,110.65 and 167,430.10 is: 251,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,407.10 : 812,110.65 = 167,430.10 : x
  2. Step 2: Convert to fraction form
    541,407.10/812,110.65 = 167,430.10/x
  3. Step 3: Cross multiply
    541,407.10x = 812,110.65 × 167,430.10
  4. Step 4: Simplify right side
    541,407.10x = 135,971,767,340.57
  5. Step 5: Solve for x
    x = 135,971,767,340.57/541,407.10
  6. Step 6: Final answer
    x = 251,145.15

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