Home / 166,141.16-249,199.62-64,920.19

Finding the Fourth Proportional to 166,141.16, 249,199.62 and 64,920.19

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Solution

The fourth proportional to 166,141.16, 249,199.62 and 64,920.19 is: 97,375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,141.16 : 249,199.62 = 64,920.19 : x
  2. Step 2: Convert to fraction form
    166,141.16/249,199.62 = 64,920.19/x
  3. Step 3: Cross multiply
    166,141.16x = 249,199.62 × 64,920.19
  4. Step 4: Simplify right side
    166,141.16x = 16,178,085,432.33
  5. Step 5: Solve for x
    x = 16,178,085,432.33/166,141.16
  6. Step 6: Final answer
    x = 97,375.54

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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.