Home / 68,114.82-94,011.47-45,104.06

Finding the Fourth Proportional to 68,114.82, 94,011.47 and 45,104.06

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Solution

The fourth proportional to 68,114.82, 94,011.47 and 45,104.06 is: 62,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,114.82 : 94,011.47 = 45,104.06 : x
  2. Step 2: Convert to fraction form
    68,114.82/94,011.47 = 45,104.06/x
  3. Step 3: Cross multiply
    68,114.82x = 94,011.47 × 45,104.06
  4. Step 4: Simplify right side
    68,114.82x = 4,240,298,983.57
  5. Step 5: Solve for x
    x = 4,240,298,983.57/68,114.82
  6. Step 6: Final answer
    x = 62,252.22

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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.