Home / 169,945.49-254,700.18-70,175.76

Finding the Fourth Proportional to 169,945.49, 254,700.18 and 70,175.76

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Solution

The fourth proportional to 169,945.49, 254,700.18 and 70,175.76 is: 105,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,945.49 : 254,700.18 = 70,175.76 : x
  2. Step 2: Convert to fraction form
    169,945.49/254,700.18 = 70,175.76/x
  3. Step 3: Cross multiply
    169,945.49x = 254,700.18 × 70,175.76
  4. Step 4: Simplify right side
    169,945.49x = 17,873,778,703.64
  5. Step 5: Solve for x
    x = 17,873,778,703.64/169,945.49
  6. Step 6: Final answer
    x = 105,173.60

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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.