Home / 166,226,434.20-249,122,214.90-89,384,002.20

Finding the Fourth Proportional to 166,226,434.20, 249,122,214.90 and 89,384,002.20

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Solution

The fourth proportional to 166,226,434.20, 249,122,214.90 and 89,384,002.20 is: 133,959,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,226,434.20 : 249,122,214.90 = 89,384,002.20 : x
  2. Step 2: Convert to fraction form
    166,226,434.20/249,122,214.90 = 89,384,002.20/x
  3. Step 3: Cross multiply
    166,226,434.20x = 249,122,214.90 × 89,384,002.20
  4. Step 4: Simplify right side
    166,226,434.20x = 22,267,540,604,690,476
  5. Step 5: Solve for x
    x = 22,267,540,604,690,476/166,226,434.20
  6. Step 6: Final answer
    x = 133,959,082.45

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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.