Home / 80,617,233.40-120,925,850.10-26,764,545.40

Finding the Fourth Proportional to 80,617,233.40, 120,925,850.10 and 26,764,545.40

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Solution

The fourth proportional to 80,617,233.40, 120,925,850.10 and 26,764,545.40 is: 40,146,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,617,233.40 : 120,925,850.10 = 26,764,545.40 : x
  2. Step 2: Convert to fraction form
    80,617,233.40/120,925,850.10 = 26,764,545.40/x
  3. Step 3: Cross multiply
    80,617,233.40x = 120,925,850.10 × 26,764,545.40
  4. Step 4: Simplify right side
    80,617,233.40x = 3,236,525,405,035,044
  5. Step 5: Solve for x
    x = 3,236,525,405,035,044/80,617,233.40
  6. Step 6: Final answer
    x = 40,146,818.10

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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.