Home / 68,552.07-94,405.66-64,280.23

Finding the Fourth Proportional to 68,552.07, 94,405.66 and 64,280.23

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Solution

The fourth proportional to 68,552.07, 94,405.66 and 64,280.23 is: 88,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,552.07 : 94,405.66 = 64,280.23 : x
  2. Step 2: Convert to fraction form
    68,552.07/94,405.66 = 64,280.23/x
  3. Step 3: Cross multiply
    68,552.07x = 94,405.66 × 64,280.23
  4. Step 4: Simplify right side
    68,552.07x = 6,068,417,538.10
  5. Step 5: Solve for x
    x = 6,068,417,538.10/68,552.07
  6. Step 6: Final answer
    x = 88,522.75

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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.