Home / 109,226.07-150,728.04-61,483.86

Finding the Fourth Proportional to 109,226.07, 150,728.04 and 61,483.86

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Solution

The fourth proportional to 109,226.07, 150,728.04 and 61,483.86 is: 84,845.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,226.07 : 150,728.04 = 61,483.86 : x
  2. Step 2: Convert to fraction form
    109,226.07/150,728.04 = 61,483.86/x
  3. Step 3: Cross multiply
    109,226.07x = 150,728.04 × 61,483.86
  4. Step 4: Simplify right side
    109,226.07x = 9,267,341,709.43
  5. Step 5: Solve for x
    x = 9,267,341,709.43/109,226.07
  6. Step 6: Final answer
    x = 84,845.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.