Home / 82,055.90-113,237.11-44,330.15

Finding the Fourth Proportional to 82,055.90, 113,237.11 and 44,330.15

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Solution

The fourth proportional to 82,055.90, 113,237.11 and 44,330.15 is: 61,175.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,055.90 : 113,237.11 = 44,330.15 : x
  2. Step 2: Convert to fraction form
    82,055.90/113,237.11 = 44,330.15/x
  3. Step 3: Cross multiply
    82,055.90x = 113,237.11 × 44,330.15
  4. Step 4: Simplify right side
    82,055.90x = 5,019,818,071.87
  5. Step 5: Solve for x
    x = 5,019,818,071.87/82,055.90
  6. Step 6: Final answer
    x = 61,175.59

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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.