Home / 124,088.22-171,301.23-76,382.46

Finding the Fourth Proportional to 124,088.22, 171,301.23 and 76,382.46

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Solution

The fourth proportional to 124,088.22, 171,301.23 and 76,382.46 is: 105,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,088.22 : 171,301.23 = 76,382.46 : x
  2. Step 2: Convert to fraction form
    124,088.22/171,301.23 = 76,382.46/x
  3. Step 3: Cross multiply
    124,088.22x = 171,301.23 × 76,382.46
  4. Step 4: Simplify right side
    124,088.22x = 13,084,409,348.43
  5. Step 5: Solve for x
    x = 13,084,409,348.43/124,088.22
  6. Step 6: Final answer
    x = 105,444.41

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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.