Home / 65,970.47-98,722.12-41,022.27

Finding the Fourth Proportional to 65,970.47, 98,722.12 and 41,022.27

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Solution

The fourth proportional to 65,970.47, 98,722.12 and 41,022.27 is: 61,388.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,970.47 : 98,722.12 = 41,022.27 : x
  2. Step 2: Convert to fraction form
    65,970.47/98,722.12 = 41,022.27/x
  3. Step 3: Cross multiply
    65,970.47x = 98,722.12 × 41,022.27
  4. Step 4: Simplify right side
    65,970.47x = 4,049,805,461.61
  5. Step 5: Solve for x
    x = 4,049,805,461.61/65,970.47
  6. Step 6: Final answer
    x = 61,388.16

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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.