Home / 63,019.14-86,968.02-34,724.84

Finding the Fourth Proportional to 63,019.14, 86,968.02 and 34,724.84

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Solution

The fourth proportional to 63,019.14, 86,968.02 and 34,724.84 is: 47,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019.14 : 86,968.02 = 34,724.84 : x
  2. Step 2: Convert to fraction form
    63,019.14/86,968.02 = 34,724.84/x
  3. Step 3: Cross multiply
    63,019.14x = 86,968.02 × 34,724.84
  4. Step 4: Simplify right side
    63,019.14x = 3,019,950,579.62
  5. Step 5: Solve for x
    x = 3,019,950,579.62/63,019.14
  6. Step 6: Final answer
    x = 47,921.16

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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.