Home / 110,265.72-152,181.23-107,263.46

Finding the Fourth Proportional to 110,265.72, 152,181.23 and 107,263.46

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Solution

The fourth proportional to 110,265.72, 152,181.23 and 107,263.46 is: 148,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,265.72 : 152,181.23 = 107,263.46 : x
  2. Step 2: Convert to fraction form
    110,265.72/152,181.23 = 107,263.46/x
  3. Step 3: Cross multiply
    110,265.72x = 152,181.23 × 107,263.46
  4. Step 4: Simplify right side
    110,265.72x = 16,323,483,979.63
  5. Step 5: Solve for x
    x = 16,323,483,979.63/110,265.72
  6. Step 6: Final answer
    x = 148,037.70

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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.