Home / 109,330.12-150,883.28-60,935.12

Finding the Fourth Proportional to 109,330.12, 150,883.28 and 60,935.12

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Solution

The fourth proportional to 109,330.12, 150,883.28 and 60,935.12 is: 84,094.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,330.12 : 150,883.28 = 60,935.12 : x
  2. Step 2: Convert to fraction form
    109,330.12/150,883.28 = 60,935.12/x
  3. Step 3: Cross multiply
    109,330.12x = 150,883.28 × 60,935.12
  4. Step 4: Simplify right side
    109,330.12x = 9,194,090,772.79
  5. Step 5: Solve for x
    x = 9,194,090,772.79/109,330.12
  6. Step 6: Final answer
    x = 84,094.77

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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.