Home / 90,782.94-136,174.42-24,223.32

Finding the Fourth Proportional to 90,782.94, 136,174.42 and 24,223.32

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Solution

The fourth proportional to 90,782.94, 136,174.42 and 24,223.32 is: 36,334.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,782.94 : 136,174.42 = 24,223.32 : x
  2. Step 2: Convert to fraction form
    90,782.94/136,174.42 = 24,223.32/x
  3. Step 3: Cross multiply
    90,782.94x = 136,174.42 × 24,223.32
  4. Step 4: Simplify right side
    90,782.94x = 3,298,596,551.47
  5. Step 5: Solve for x
    x = 3,298,596,551.47/90,782.94
  6. Step 6: Final answer
    x = 36,334.98

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1.5x scale

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.