Home / 166,076.10-249,114.15-60,881.40

Finding the Fourth Proportional to 166,076.10, 249,114.15 and 60,881.40

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Solution

The fourth proportional to 166,076.10, 249,114.15 and 60,881.40 is: 91,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,076.10 : 249,114.15 = 60,881.40 : x
  2. Step 2: Convert to fraction form
    166,076.10/249,114.15 = 60,881.40/x
  3. Step 3: Cross multiply
    166,076.10x = 249,114.15 × 60,881.40
  4. Step 4: Simplify right side
    166,076.10x = 15,166,418,211.81
  5. Step 5: Solve for x
    x = 15,166,418,211.81/166,076.10
  6. Step 6: Final answer
    x = 91,322.10

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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.