Home / 91,594.32-137,406-29,250.24

Finding the Fourth Proportional to 91,594.32, 137,406 and 29,250.24

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Solution

The fourth proportional to 91,594.32, 137,406 and 29,250.24 is: 43,880.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,594.32 : 137,406 = 29,250.24 : x
  2. Step 2: Convert to fraction form
    91,594.32/137,406 = 29,250.24/x
  3. Step 3: Cross multiply
    91,594.32x = 137,406 × 29,250.24
  4. Step 4: Simplify right side
    91,594.32x = 4,019,158,477.44
  5. Step 5: Solve for x
    x = 4,019,158,477.44/91,594.32
  6. Step 6: Final answer
    x = 43,880.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.