Home / 182,628.04-252,040.08-105,127.24

Finding the Fourth Proportional to 182,628.04, 252,040.08 and 105,127.24

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Solution

The fourth proportional to 182,628.04, 252,040.08 and 105,127.24 is: 145,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,628.04 : 252,040.08 = 105,127.24 : x
  2. Step 2: Convert to fraction form
    182,628.04/252,040.08 = 105,127.24/x
  3. Step 3: Cross multiply
    182,628.04x = 252,040.08 × 105,127.24
  4. Step 4: Simplify right side
    182,628.04x = 26,496,277,979.78
  5. Step 5: Solve for x
    x = 26,496,277,979.78/182,628.04
  6. Step 6: Final answer
    x = 145,083.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.