Home / 68,289.28-94,205.70-45,633.85

Finding the Fourth Proportional to 68,289.28, 94,205.70 and 45,633.85

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Solution

The fourth proportional to 68,289.28, 94,205.70 and 45,633.85 is: 62,952.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,289.28 : 94,205.70 = 45,633.85 : x
  2. Step 2: Convert to fraction form
    68,289.28/94,205.70 = 45,633.85/x
  3. Step 3: Cross multiply
    68,289.28x = 94,205.70 × 45,633.85
  4. Step 4: Simplify right side
    68,289.28x = 4,298,968,547.43
  5. Step 5: Solve for x
    x = 4,298,968,547.43/68,289.28
  6. Step 6: Final answer
    x = 62,952.32

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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.