Home / 166,104,095.70-249,156,143.55-120,187,593.30

Finding the Fourth Proportional to 166,104,095.70, 249,156,143.55 and 120,187,593.30

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Solution

The fourth proportional to 166,104,095.70, 249,156,143.55 and 120,187,593.30 is: 180,281,389.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,104,095.70 : 249,156,143.55 = 120,187,593.30 : x
  2. Step 2: Convert to fraction form
    166,104,095.70/249,156,143.55 = 120,187,593.30/x
  3. Step 3: Cross multiply
    166,104,095.70x = 249,156,143.55 × 120,187,593.30
  4. Step 4: Simplify right side
    166,104,095.70x = 29,945,477,249,183,820
  5. Step 5: Solve for x
    x = 29,945,477,249,183,820/166,104,095.70
  6. Step 6: Final answer
    x = 180,281,389.95

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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.