Home / 219,904.48-329,878.32-62,134.16

Finding the Fourth Proportional to 219,904.48, 329,878.32 and 62,134.16

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Solution

The fourth proportional to 219,904.48, 329,878.32 and 62,134.16 is: 93,207.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,904.48 : 329,878.32 = 62,134.16 : x
  2. Step 2: Convert to fraction form
    219,904.48/329,878.32 = 62,134.16/x
  3. Step 3: Cross multiply
    219,904.48x = 329,878.32 × 62,134.16
  4. Step 4: Simplify right side
    219,904.48x = 20,496,712,315.41
  5. Step 5: Solve for x
    x = 20,496,712,315.41/219,904.48
  6. Step 6: Final answer
    x = 93,207.34

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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.