Home / 110,045.29-151,863.14-64,725.19

Finding the Fourth Proportional to 110,045.29, 151,863.14 and 64,725.19

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Solution

The fourth proportional to 110,045.29, 151,863.14 and 64,725.19 is: 89,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,045.29 : 151,863.14 = 64,725.19 : x
  2. Step 2: Convert to fraction form
    110,045.29/151,863.14 = 64,725.19/x
  3. Step 3: Cross multiply
    110,045.29x = 151,863.14 × 64,725.19
  4. Step 4: Simplify right side
    110,045.29x = 9,829,370,590.50
  5. Step 5: Solve for x
    x = 9,829,370,590.50/110,045.29
  6. Step 6: Final answer
    x = 89,321.14

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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.