Home / 64,155.17-96,226.57-19,770.01

Finding the Fourth Proportional to 64,155.17, 96,226.57 and 19,770.01

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Solution

The fourth proportional to 64,155.17, 96,226.57 and 19,770.01 is: 29,653.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,155.17 : 96,226.57 = 19,770.01 : x
  2. Step 2: Convert to fraction form
    64,155.17/96,226.57 = 19,770.01/x
  3. Step 3: Cross multiply
    64,155.17x = 96,226.57 × 19,770.01
  4. Step 4: Simplify right side
    64,155.17x = 1,902,400,251.17
  5. Step 5: Solve for x
    x = 1,902,400,251.17/64,155.17
  6. Step 6: Final answer
    x = 29,653.11

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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.