Home / 64,191.96-96,296.16-19,823.22

Finding the Fourth Proportional to 64,191.96, 96,296.16 and 19,823.22

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Solution

The fourth proportional to 64,191.96, 96,296.16 and 19,823.22 is: 29,737.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191.96 : 96,296.16 = 19,823.22 : x
  2. Step 2: Convert to fraction form
    64,191.96/96,296.16 = 19,823.22/x
  3. Step 3: Cross multiply
    64,191.96x = 96,296.16 × 19,823.22
  4. Step 4: Simplify right side
    64,191.96x = 1,908,899,964.84
  5. Step 5: Solve for x
    x = 1,908,899,964.84/64,191.96
  6. Step 6: Final answer
    x = 29,737.37

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1.5x scale

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.