Home / 162,073.10-223,690.16-96,666.12

Finding the Fourth Proportional to 162,073.10, 223,690.16 and 96,666.12

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Solution

The fourth proportional to 162,073.10, 223,690.16 and 96,666.12 is: 133,416.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,073.10 : 223,690.16 = 96,666.12 : x
  2. Step 2: Convert to fraction form
    162,073.10/223,690.16 = 96,666.12/x
  3. Step 3: Cross multiply
    162,073.10x = 223,690.16 × 96,666.12
  4. Step 4: Simplify right side
    162,073.10x = 21,623,260,176.43
  5. Step 5: Solve for x
    x = 21,623,260,176.43/162,073.10
  6. Step 6: Final answer
    x = 133,416.71

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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.