Home / 102,895,737.22-141,799,880.07-101,004,471.56

Finding the Fourth Proportional to 102,895,737.22, 141,799,880.07 and 101,004,471.56

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Solution

The fourth proportional to 102,895,737.22, 141,799,880.07 and 101,004,471.56 is: 139,193,540.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,895,737.22 : 141,799,880.07 = 101,004,471.56 : x
  2. Step 2: Convert to fraction form
    102,895,737.22/141,799,880.07 = 101,004,471.56/x
  3. Step 3: Cross multiply
    102,895,737.22x = 141,799,880.07 × 101,004,471.56
  4. Step 4: Simplify right side
    102,895,737.22x = 14,322,421,953,271,530
  5. Step 5: Solve for x
    x = 14,322,421,953,271,530/102,895,737.22
  6. Step 6: Final answer
    x = 139,193,540.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.