Home / 169,983.41-255,006.09-70,088.13

Finding the Fourth Proportional to 169,983.41, 255,006.09 and 70,088.13

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Solution

The fourth proportional to 169,983.41, 255,006.09 and 70,088.13 is: 105,144.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,983.41 : 255,006.09 = 70,088.13 : x
  2. Step 2: Convert to fraction form
    169,983.41/255,006.09 = 70,088.13/x
  3. Step 3: Cross multiply
    169,983.41x = 255,006.09 × 70,088.13
  4. Step 4: Simplify right side
    169,983.41x = 17,872,899,986.71
  5. Step 5: Solve for x
    x = 17,872,899,986.71/169,983.41
  6. Step 6: Final answer
    x = 105,144.97

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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.