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Finding the Fourth Proportional to 106,368.10, 159,224.10 and 94,558.30

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Solution

The fourth proportional to 106,368.10, 159,224.10 and 94,558.30 is: 141,545.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,368.10 : 159,224.10 = 94,558.30 : x
  2. Step 2: Convert to fraction form
    106,368.10/159,224.10 = 94,558.30/x
  3. Step 3: Cross multiply
    106,368.10x = 159,224.10 × 94,558.30
  4. Step 4: Simplify right side
    106,368.10x = 15,055,960,215.03
  5. Step 5: Solve for x
    x = 15,055,960,215.03/106,368.10
  6. Step 6: Final answer
    x = 141,545.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.