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Finding the Fourth Proportional to 150,598.40, 207,915.84 and 94,086.32

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Solution

The fourth proportional to 150,598.40, 207,915.84 and 94,086.32 is: 129,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,598.40 : 207,915.84 = 94,086.32 : x
  2. Step 2: Convert to fraction form
    150,598.40/207,915.84 = 94,086.32/x
  3. Step 3: Cross multiply
    150,598.40x = 207,915.84 × 94,086.32
  4. Step 4: Simplify right side
    150,598.40x = 19,562,036,255.31
  5. Step 5: Solve for x
    x = 19,562,036,255.31/150,598.40
  6. Step 6: Final answer
    x = 129,895.38

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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.