Home / 166,113.84-249,203.58-60,933.72

Finding the Fourth Proportional to 166,113.84, 249,203.58 and 60,933.72

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Solution

The fourth proportional to 166,113.84, 249,203.58 and 60,933.72 is: 91,412.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,113.84 : 249,203.58 = 60,933.72 : x
  2. Step 2: Convert to fraction form
    166,113.84/249,203.58 = 60,933.72/x
  3. Step 3: Cross multiply
    166,113.84x = 249,203.58 × 60,933.72
  4. Step 4: Simplify right side
    166,113.84x = 15,184,901,166.72
  5. Step 5: Solve for x
    x = 15,184,901,166.72/166,113.84
  6. Step 6: Final answer
    x = 91,412.62

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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.