Home / 91,592.64-126,361.44-53,807.04

Finding the Fourth Proportional to 91,592.64, 126,361.44 and 53,807.04

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Solution

The fourth proportional to 91,592.64, 126,361.44 and 53,807.04 is: 74,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,592.64 : 126,361.44 = 53,807.04 : x
  2. Step 2: Convert to fraction form
    91,592.64/126,361.44 = 53,807.04/x
  3. Step 3: Cross multiply
    91,592.64x = 126,361.44 × 53,807.04
  4. Step 4: Simplify right side
    91,592.64x = 6,799,135,056.54
  5. Step 5: Solve for x
    x = 6,799,135,056.54/91,592.64
  6. Step 6: Final answer
    x = 74,232.33

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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.