Home / 106,812,117.90-160,218,176.85-70,910,325.90

Finding the Fourth Proportional to 106,812,117.90, 160,218,176.85 and 70,910,325.90

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Solution

The fourth proportional to 106,812,117.90, 160,218,176.85 and 70,910,325.90 is: 106,365,488.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,812,117.90 : 160,218,176.85 = 70,910,325.90 : x
  2. Step 2: Convert to fraction form
    106,812,117.90/160,218,176.85 = 70,910,325.90/x
  3. Step 3: Cross multiply
    106,812,117.90x = 160,218,176.85 × 70,910,325.90
  4. Step 4: Simplify right side
    106,812,117.90x = 11,361,123,135,537,336
  5. Step 5: Solve for x
    x = 11,361,123,135,537,336/106,812,117.90
  6. Step 6: Final answer
    x = 106,365,488.85

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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.