Home / 75,701.03-104,479.70-43,888.32

Finding the Fourth Proportional to 75,701.03, 104,479.70 and 43,888.32

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Solution

The fourth proportional to 75,701.03, 104,479.70 and 43,888.32 is: 60,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,701.03 : 104,479.70 = 43,888.32 : x
  2. Step 2: Convert to fraction form
    75,701.03/104,479.70 = 43,888.32/x
  3. Step 3: Cross multiply
    75,701.03x = 104,479.70 × 43,888.32
  4. Step 4: Simplify right side
    75,701.03x = 4,585,438,287.66
  5. Step 5: Solve for x
    x = 4,585,438,287.66/75,701.03
  6. Step 6: Final answer
    x = 60,573.00

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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.