Home / 166,152.06-249,226.20-112,711.65

Finding the Fourth Proportional to 166,152.06, 249,226.20 and 112,711.65

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Solution

The fourth proportional to 166,152.06, 249,226.20 and 112,711.65 is: 169,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,152.06 : 249,226.20 = 112,711.65 : x
  2. Step 2: Convert to fraction form
    166,152.06/249,226.20 = 112,711.65/x
  3. Step 3: Cross multiply
    166,152.06x = 249,226.20 × 112,711.65
  4. Step 4: Simplify right side
    166,152.06x = 28,090,696,225.23
  5. Step 5: Solve for x
    x = 28,090,696,225.23/166,152.06
  6. Step 6: Final answer
    x = 169,066.19

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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.