Home / 64,215.32-96,363.08-46,205.38

Finding the Fourth Proportional to 64,215.32, 96,363.08 and 46,205.38

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Solution

The fourth proportional to 64,215.32, 96,363.08 and 46,205.38 is: 69,336.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,215.32 : 96,363.08 = 46,205.38 : x
  2. Step 2: Convert to fraction form
    64,215.32/96,363.08 = 46,205.38/x
  3. Step 3: Cross multiply
    64,215.32x = 96,363.08 × 46,205.38
  4. Step 4: Simplify right side
    64,215.32x = 4,452,492,016.53
  5. Step 5: Solve for x
    x = 4,452,492,016.53/64,215.32
  6. Step 6: Final answer
    x = 69,336.91

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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.