Home / 169,444.04-253,988.72-57,085.43

Finding the Fourth Proportional to 169,444.04, 253,988.72 and 57,085.43

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Solution

The fourth proportional to 169,444.04, 253,988.72 and 57,085.43 is: 85,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,444.04 : 253,988.72 = 57,085.43 : x
  2. Step 2: Convert to fraction form
    169,444.04/253,988.72 = 57,085.43/x
  3. Step 3: Cross multiply
    169,444.04x = 253,988.72 × 57,085.43
  4. Step 4: Simplify right side
    169,444.04x = 14,499,055,544.29
  5. Step 5: Solve for x
    x = 14,499,055,544.29/169,444.04
  6. Step 6: Final answer
    x = 85,568.40

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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.