Home / 169,984.41-255,007.59-70,089.13

Finding the Fourth Proportional to 169,984.41, 255,007.59 and 70,089.13

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Solution

The fourth proportional to 169,984.41, 255,007.59 and 70,089.13 is: 105,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,984.41 : 255,007.59 = 70,089.13 : x
  2. Step 2: Convert to fraction form
    169,984.41/255,007.59 = 70,089.13/x
  3. Step 3: Cross multiply
    169,984.41x = 255,007.59 × 70,089.13
  4. Step 4: Simplify right side
    169,984.41x = 17,873,260,126.50
  5. Step 5: Solve for x
    x = 17,873,260,126.50/169,984.41
  6. Step 6: Final answer
    x = 105,146.47

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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.