Home / 64,460.61-96,667.29-22,329.81

Finding the Fourth Proportional to 64,460.61, 96,667.29 and 22,329.81

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Solution

The fourth proportional to 64,460.61, 96,667.29 and 22,329.81 is: 33,486.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,460.61 : 96,667.29 = 22,329.81 : x
  2. Step 2: Convert to fraction form
    64,460.61/96,667.29 = 22,329.81/x
  3. Step 3: Cross multiply
    64,460.61x = 96,667.29 × 22,329.81
  4. Step 4: Simplify right side
    64,460.61x = 2,158,562,218.91
  5. Step 5: Solve for x
    x = 2,158,562,218.91/64,460.61
  6. Step 6: Final answer
    x = 33,486.53

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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.