Home / 175,358.18-262,943.22-91,033.40

Finding the Fourth Proportional to 175,358.18, 262,943.22 and 91,033.40

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Solution

The fourth proportional to 175,358.18, 262,943.22 and 91,033.40 is: 136,501.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,358.18 : 262,943.22 = 91,033.40 : x
  2. Step 2: Convert to fraction form
    175,358.18/262,943.22 = 91,033.40/x
  3. Step 3: Cross multiply
    175,358.18x = 262,943.22 × 91,033.40
  4. Step 4: Simplify right side
    175,358.18x = 23,936,615,323.55
  5. Step 5: Solve for x
    x = 23,936,615,323.55/175,358.18
  6. Step 6: Final answer
    x = 136,501.28

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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.