Home / 112,593.90-155,378.43-62,293.26

Finding the Fourth Proportional to 112,593.90, 155,378.43 and 62,293.26

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Solution

The fourth proportional to 112,593.90, 155,378.43 and 62,293.26 is: 85,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,593.90 : 155,378.43 = 62,293.26 : x
  2. Step 2: Convert to fraction form
    112,593.90/155,378.43 = 62,293.26/x
  3. Step 3: Cross multiply
    112,593.90x = 155,378.43 × 62,293.26
  4. Step 4: Simplify right side
    112,593.90x = 9,679,028,938.38
  5. Step 5: Solve for x
    x = 9,679,028,938.38/112,593.90
  6. Step 6: Final answer
    x = 85,964.06

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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.