Home / 68,252.40-94,246.47-42,801.57

Finding the Fourth Proportional to 68,252.40, 94,246.47 and 42,801.57

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Solution

The fourth proportional to 68,252.40, 94,246.47 and 42,801.57 is: 59,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,252.40 : 94,246.47 = 42,801.57 : x
  2. Step 2: Convert to fraction form
    68,252.40/94,246.47 = 42,801.57/x
  3. Step 3: Cross multiply
    68,252.40x = 94,246.47 × 42,801.57
  4. Step 4: Simplify right side
    68,252.40x = 4,033,896,882.96
  5. Step 5: Solve for x
    x = 4,033,896,882.96/68,252.40
  6. Step 6: Final answer
    x = 59,102.64

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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.