Home / 166,143.84-249,203.66-64,922.93

Finding the Fourth Proportional to 166,143.84, 249,203.66 and 64,922.93

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Solution

The fourth proportional to 166,143.84, 249,203.66 and 64,922.93 is: 97,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,143.84 : 249,203.66 = 64,922.93 : x
  2. Step 2: Convert to fraction form
    166,143.84/249,203.66 = 64,922.93/x
  3. Step 3: Cross multiply
    166,143.84x = 249,203.66 × 64,922.93
  4. Step 4: Simplify right side
    166,143.84x = 16,179,031,381.27
  5. Step 5: Solve for x
    x = 16,179,031,381.27/166,143.84
  6. Step 6: Final answer
    x = 97,379.67

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1.5x scale

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.