Home / 336,822.30-505,176.02-112,157.24

Finding the Fourth Proportional to 336,822.30, 505,176.02 and 112,157.24

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Solution

The fourth proportional to 336,822.30, 505,176.02 and 112,157.24 is: 168,216.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,822.30 : 505,176.02 = 112,157.24 : x
  2. Step 2: Convert to fraction form
    336,822.30/505,176.02 = 112,157.24/x
  3. Step 3: Cross multiply
    336,822.30x = 505,176.02 × 112,157.24
  4. Step 4: Simplify right side
    336,822.30x = 56,659,148,117.38
  5. Step 5: Solve for x
    x = 56,659,148,117.38/336,822.30
  6. Step 6: Final answer
    x = 168,216.74

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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.