Home / 109,625.46-151,283.88-64,330.26

Finding the Fourth Proportional to 109,625.46, 151,283.88 and 64,330.26

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Solution

The fourth proportional to 109,625.46, 151,283.88 and 64,330.26 is: 88,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625.46 : 151,283.88 = 64,330.26 : x
  2. Step 2: Convert to fraction form
    109,625.46/151,283.88 = 64,330.26/x
  3. Step 3: Cross multiply
    109,625.46x = 151,283.88 × 64,330.26
  4. Step 4: Simplify right side
    109,625.46x = 9,732,131,334.21
  5. Step 5: Solve for x
    x = 9,732,131,334.21/109,625.46
  6. Step 6: Final answer
    x = 88,776.20

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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.