Home / 82,133.22-113,343.90-44,407.47

Finding the Fourth Proportional to 82,133.22, 113,343.90 and 44,407.47

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Solution

The fourth proportional to 82,133.22, 113,343.90 and 44,407.47 is: 61,282.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,133.22 : 113,343.90 = 44,407.47 : x
  2. Step 2: Convert to fraction form
    82,133.22/113,343.90 = 44,407.47/x
  3. Step 3: Cross multiply
    82,133.22x = 113,343.90 × 44,407.47
  4. Step 4: Simplify right side
    82,133.22x = 5,033,315,838.93
  5. Step 5: Solve for x
    x = 5,033,315,838.93/82,133.22
  6. Step 6: Final answer
    x = 61,282.34

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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.