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Finding the Fourth Proportional to 101,148.29, 151,815.84 and 95,045.01

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Solution

The fourth proportional to 101,148.29, 151,815.84 and 95,045.01 is: 142,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,148.29 : 151,815.84 = 95,045.01 : x
  2. Step 2: Convert to fraction form
    101,148.29/151,815.84 = 95,045.01/x
  3. Step 3: Cross multiply
    101,148.29x = 151,815.84 × 95,045.01
  4. Step 4: Simplify right side
    101,148.29x = 14,429,338,030.96
  5. Step 5: Solve for x
    x = 14,429,338,030.96/101,148.29
  6. Step 6: Final answer
    x = 142,655.29

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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.