Home / 109,288.96-150,821.28-60,894.07

Finding the Fourth Proportional to 109,288.96, 150,821.28 and 60,894.07

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Solution

The fourth proportional to 109,288.96, 150,821.28 and 60,894.07 is: 84,035.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,288.96 : 150,821.28 = 60,894.07 : x
  2. Step 2: Convert to fraction form
    109,288.96/150,821.28 = 60,894.07/x
  3. Step 3: Cross multiply
    109,288.96x = 150,821.28 × 60,894.07
  4. Step 4: Simplify right side
    109,288.96x = 9,184,121,581.81
  5. Step 5: Solve for x
    x = 9,184,121,581.81/109,288.96
  6. Step 6: Final answer
    x = 84,035.22

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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.