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Finding the Fourth Proportional to 106,368.51, 146,826.14 and 95,018.30

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Solution

The fourth proportional to 106,368.51, 146,826.14 and 95,018.30 is: 131,158.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,368.51 : 146,826.14 = 95,018.30 : x
  2. Step 2: Convert to fraction form
    106,368.51/146,826.14 = 95,018.30/x
  3. Step 3: Cross multiply
    106,368.51x = 146,826.14 × 95,018.30
  4. Step 4: Simplify right side
    106,368.51x = 13,951,170,218.36
  5. Step 5: Solve for x
    x = 13,951,170,218.36/106,368.51
  6. Step 6: Final answer
    x = 131,158.84

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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.