Home / 166,305.44-249,482.84-61,116.20

Finding the Fourth Proportional to 166,305.44, 249,482.84 and 61,116.20

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Solution

The fourth proportional to 166,305.44, 249,482.84 and 61,116.20 is: 91,683.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,305.44 : 249,482.84 = 61,116.20 : x
  2. Step 2: Convert to fraction form
    166,305.44/249,482.84 = 61,116.20/x
  3. Step 3: Cross multiply
    166,305.44x = 249,482.84 × 61,116.20
  4. Step 4: Simplify right side
    166,305.44x = 15,247,443,146.01
  5. Step 5: Solve for x
    x = 15,247,443,146.01/166,305.44
  6. Step 6: Final answer
    x = 91,683.37

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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.