Home / 149,215.40-223,823.10-44,034.20

Finding the Fourth Proportional to 149,215.40, 223,823.10 and 44,034.20

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Solution

The fourth proportional to 149,215.40, 223,823.10 and 44,034.20 is: 66,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,215.40 : 223,823.10 = 44,034.20 : x
  2. Step 2: Convert to fraction form
    149,215.40/223,823.10 = 44,034.20/x
  3. Step 3: Cross multiply
    149,215.40x = 223,823.10 × 44,034.20
  4. Step 4: Simplify right side
    149,215.40x = 9,855,871,150.02
  5. Step 5: Solve for x
    x = 9,855,871,150.02/149,215.40
  6. Step 6: Final answer
    x = 66,051.30

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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.