Home / 219,334.02-329,012.73-69,586.29

Finding the Fourth Proportional to 219,334.02, 329,012.73 and 69,586.29

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Solution

The fourth proportional to 219,334.02, 329,012.73 and 69,586.29 is: 104,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,334.02 : 329,012.73 = 69,586.29 : x
  2. Step 2: Convert to fraction form
    219,334.02/329,012.73 = 69,586.29/x
  3. Step 3: Cross multiply
    219,334.02x = 329,012.73 × 69,586.29
  4. Step 4: Simplify right side
    219,334.02x = 22,894,775,243.47
  5. Step 5: Solve for x
    x = 22,894,775,243.47/219,334.02
  6. Step 6: Final answer
    x = 104,383.15

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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.