Home / 68,160.54-94,140.27-45,460.08

Finding the Fourth Proportional to 68,160.54, 94,140.27 and 45,460.08

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Solution

The fourth proportional to 68,160.54, 94,140.27 and 45,460.08 is: 62,787.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,160.54 : 94,140.27 = 45,460.08 : x
  2. Step 2: Convert to fraction form
    68,160.54/94,140.27 = 45,460.08/x
  3. Step 3: Cross multiply
    68,160.54x = 94,140.27 × 45,460.08
  4. Step 4: Simplify right side
    68,160.54x = 4,279,624,205.42
  5. Step 5: Solve for x
    x = 4,279,624,205.42/68,160.54
  6. Step 6: Final answer
    x = 62,787.42

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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.