Home / 64,451.67-96,281.29-46,529.20

Finding the Fourth Proportional to 64,451.67, 96,281.29 and 46,529.20

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Solution

The fourth proportional to 64,451.67, 96,281.29 and 46,529.20 is: 69,507.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,451.67 : 96,281.29 = 46,529.20 : x
  2. Step 2: Convert to fraction form
    64,451.67/96,281.29 = 46,529.20/x
  3. Step 3: Cross multiply
    64,451.67x = 96,281.29 × 46,529.20
  4. Step 4: Simplify right side
    64,451.67x = 4,479,891,398.67
  5. Step 5: Solve for x
    x = 4,479,891,398.67/64,451.67
  6. Step 6: Final answer
    x = 69,507.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.