Home / 110,264.04-152,178.90-107,261.78

Finding the Fourth Proportional to 110,264.04, 152,178.90 and 107,261.78

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Solution

The fourth proportional to 110,264.04, 152,178.90 and 107,261.78 is: 148,035.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,264.04 : 152,178.90 = 107,261.78 : x
  2. Step 2: Convert to fraction form
    110,264.04/152,178.90 = 107,261.78/x
  3. Step 3: Cross multiply
    110,264.04x = 152,178.90 × 107,261.78
  4. Step 4: Simplify right side
    110,264.04x = 16,322,978,931.55
  5. Step 5: Solve for x
    x = 16,322,978,931.55/110,264.04
  6. Step 6: Final answer
    x = 148,035.38

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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.