Home / 164,767.47-227,370.27-93,143.22

Finding the Fourth Proportional to 164,767.47, 227,370.27 and 93,143.22

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Solution

The fourth proportional to 164,767.47, 227,370.27 and 93,143.22 is: 128,532.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,767.47 : 227,370.27 = 93,143.22 : x
  2. Step 2: Convert to fraction form
    164,767.47/227,370.27 = 93,143.22/x
  3. Step 3: Cross multiply
    164,767.47x = 227,370.27 × 93,143.22
  4. Step 4: Simplify right side
    164,767.47x = 21,177,999,080.07
  5. Step 5: Solve for x
    x = 21,177,999,080.07/164,767.47
  6. Step 6: Final answer
    x = 128,532.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.