Home / 102,731,328.66-154,095,217.39-34,574,020.41

Finding the Fourth Proportional to 102,731,328.66, 154,095,217.39 and 34,574,020.41

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Solution

The fourth proportional to 102,731,328.66, 154,095,217.39 and 34,574,020.41 is: 51,860,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,731,328.66 : 154,095,217.39 = 34,574,020.41 : x
  2. Step 2: Convert to fraction form
    102,731,328.66/154,095,217.39 = 34,574,020.41/x
  3. Step 3: Cross multiply
    102,731,328.66x = 154,095,217.39 × 34,574,020.41
  4. Step 4: Simplify right side
    102,731,328.66x = 5,327,691,191,746,322
  5. Step 5: Solve for x
    x = 5,327,691,191,746,322/102,731,328.66
  6. Step 6: Final answer
    x = 51,860,433.04

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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.