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Finding the Fourth Proportional to 166,246.65, 233,335.80 and 166,246.65

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Solution

The fourth proportional to 166,246.65, 233,335.80 and 166,246.65 is: 233,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,246.65 : 233,335.80 = 166,246.65 : x
  2. Step 2: Convert to fraction form
    166,246.65/233,335.80 = 166,246.65/x
  3. Step 3: Cross multiply
    166,246.65x = 233,335.80 × 166,246.65
  4. Step 4: Simplify right side
    166,246.65x = 38,791,295,075.07
  5. Step 5: Solve for x
    x = 38,791,295,075.07/166,246.65
  6. Step 6: Final answer
    x = 233,335.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.