Home / 109,145.68-150,616.62-60,746.24

Finding the Fourth Proportional to 109,145.68, 150,616.62 and 60,746.24

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Solution

The fourth proportional to 109,145.68, 150,616.62 and 60,746.24 is: 83,827.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,145.68 : 150,616.62 = 60,746.24 : x
  2. Step 2: Convert to fraction form
    109,145.68/150,616.62 = 60,746.24/x
  3. Step 3: Cross multiply
    109,145.68x = 150,616.62 × 60,746.24
  4. Step 4: Simplify right side
    109,145.68x = 9,149,393,346.51
  5. Step 5: Solve for x
    x = 9,149,393,346.51/109,145.68
  6. Step 6: Final answer
    x = 83,827.35

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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.