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Finding the Fourth Proportional to 166,226.76, 249,345.18 and 65,020.76

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Solution

The fourth proportional to 166,226.76, 249,345.18 and 65,020.76 is: 97,533.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,226.76 : 249,345.18 = 65,020.76 : x
  2. Step 2: Convert to fraction form
    166,226.76/249,345.18 = 65,020.76/x
  3. Step 3: Cross multiply
    166,226.76x = 249,345.18 × 65,020.76
  4. Step 4: Simplify right side
    166,226.76x = 16,212,613,105.94
  5. Step 5: Solve for x
    x = 16,212,613,105.94/166,226.76
  6. Step 6: Final answer
    x = 97,533.11

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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.