Home / 150,111.93-207,082.89-92,730.60

Finding the Fourth Proportional to 150,111.93, 207,082.89 and 92,730.60

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Solution

The fourth proportional to 150,111.93, 207,082.89 and 92,730.60 is: 127,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,111.93 : 207,082.89 = 92,730.60 : x
  2. Step 2: Convert to fraction form
    150,111.93/207,082.89 = 92,730.60/x
  3. Step 3: Cross multiply
    150,111.93x = 207,082.89 × 92,730.60
  4. Step 4: Simplify right side
    150,111.93x = 19,202,920,639.43
  5. Step 5: Solve for x
    x = 19,202,920,639.43/150,111.93
  6. Step 6: Final answer
    x = 127,924.01

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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.