Home / 223,416.10-335,124.15-130,104.10

Finding the Fourth Proportional to 223,416.10, 335,124.15 and 130,104.10

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Solution

The fourth proportional to 223,416.10, 335,124.15 and 130,104.10 is: 195,156.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,416.10 : 335,124.15 = 130,104.10 : x
  2. Step 2: Convert to fraction form
    223,416.10/335,124.15 = 130,104.10/x
  3. Step 3: Cross multiply
    223,416.10x = 335,124.15 × 130,104.10
  4. Step 4: Simplify right side
    223,416.10x = 43,601,025,924.02
  5. Step 5: Solve for x
    x = 43,601,025,924.02/223,416.10
  6. Step 6: Final answer
    x = 195,156.15

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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.