Home / 166,113.15-249,202.64-60,933.03

Finding the Fourth Proportional to 166,113.15, 249,202.64 and 60,933.03

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Solution

The fourth proportional to 166,113.15, 249,202.64 and 60,933.03 is: 91,411.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,113.15 : 249,202.64 = 60,933.03 : x
  2. Step 2: Convert to fraction form
    166,113.15/249,202.64 = 60,933.03/x
  3. Step 3: Cross multiply
    166,113.15x = 249,202.64 × 60,933.03
  4. Step 4: Simplify right side
    166,113.15x = 15,184,671,939.20
  5. Step 5: Solve for x
    x = 15,184,671,939.20/166,113.15
  6. Step 6: Final answer
    x = 91,411.62

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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.