Home / 146,549.58-202,329.14-112,492.86

Finding the Fourth Proportional to 146,549.58, 202,329.14 and 112,492.86

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Solution

The fourth proportional to 146,549.58, 202,329.14 and 112,492.86 is: 155,309.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,549.58 : 202,329.14 = 112,492.86 : x
  2. Step 2: Convert to fraction form
    146,549.58/202,329.14 = 112,492.86/x
  3. Step 3: Cross multiply
    146,549.58x = 202,329.14 × 112,492.86
  4. Step 4: Simplify right side
    146,549.58x = 22,760,583,057.48
  5. Step 5: Solve for x
    x = 22,760,583,057.48/146,549.58
  6. Step 6: Final answer
    x = 155,309.78

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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.