Home / 219,500.02-329,249.95-61,728.47

Finding the Fourth Proportional to 219,500.02, 329,249.95 and 61,728.47

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Solution

The fourth proportional to 219,500.02, 329,249.95 and 61,728.47 is: 92,592.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,500.02 : 329,249.95 = 61,728.47 : x
  2. Step 2: Convert to fraction form
    219,500.02/329,249.95 = 61,728.47/x
  3. Step 3: Cross multiply
    219,500.02x = 329,249.95 × 61,728.47
  4. Step 4: Simplify right side
    219,500.02x = 20,324,095,661.08
  5. Step 5: Solve for x
    x = 20,324,095,661.08/219,500.02
  6. Step 6: Final answer
    x = 92,592.68

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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.