Home / 69,064.31-103,673.28-35,775.47

Finding the Fourth Proportional to 69,064.31, 103,673.28 and 35,775.47

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Solution

The fourth proportional to 69,064.31, 103,673.28 and 35,775.47 is: 53,703.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,064.31 : 103,673.28 = 35,775.47 : x
  2. Step 2: Convert to fraction form
    69,064.31/103,673.28 = 35,775.47/x
  3. Step 3: Cross multiply
    69,064.31x = 103,673.28 × 35,775.47
  4. Step 4: Simplify right side
    69,064.31x = 3,708,960,318.44
  5. Step 5: Solve for x
    x = 3,708,960,318.44/69,064.31
  6. Step 6: Final answer
    x = 53,703.00

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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.