Home / 102,127.62-153,195.55-35,574.48

Finding the Fourth Proportional to 102,127.62, 153,195.55 and 35,574.48

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Solution

The fourth proportional to 102,127.62, 153,195.55 and 35,574.48 is: 53,363.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,127.62 : 153,195.55 = 35,574.48 : x
  2. Step 2: Convert to fraction form
    102,127.62/153,195.55 = 35,574.48/x
  3. Step 3: Cross multiply
    102,127.62x = 153,195.55 × 35,574.48
  4. Step 4: Simplify right side
    102,127.62x = 5,449,852,029.56
  5. Step 5: Solve for x
    x = 5,449,852,029.56/102,127.62
  6. Step 6: Final answer
    x = 53,363.16

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1.5x scale

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.