Home / 68,264.48-94,161.02-45,293.81

Finding the Fourth Proportional to 68,264.48, 94,161.02 and 45,293.81

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Solution

The fourth proportional to 68,264.48, 94,161.02 and 45,293.81 is: 62,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,264.48 : 94,161.02 = 45,293.81 : x
  2. Step 2: Convert to fraction form
    68,264.48/94,161.02 = 45,293.81/x
  3. Step 3: Cross multiply
    68,264.48x = 94,161.02 × 45,293.81
  4. Step 4: Simplify right side
    68,264.48x = 4,264,910,652.01
  5. Step 5: Solve for x
    x = 4,264,910,652.01/68,264.48
  6. Step 6: Final answer
    x = 62,476.28

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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.