Home / 74,996,600.16-112,311,451.36-67,726,489.44

Finding the Fourth Proportional to 74,996,600.16, 112,311,451.36 and 67,726,489.44

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Solution

The fourth proportional to 74,996,600.16, 112,311,451.36 and 67,726,489.44 is: 101,424,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,996,600.16 : 112,311,451.36 = 67,726,489.44 : x
  2. Step 2: Convert to fraction form
    74,996,600.16/112,311,451.36 = 67,726,489.44/x
  3. Step 3: Cross multiply
    74,996,600.16x = 112,311,451.36 × 67,726,489.44
  4. Step 4: Simplify right side
    74,996,600.16x = 7,606,460,324,524,113
  5. Step 5: Solve for x
    x = 7,606,460,324,524,113/74,996,600.16
  6. Step 6: Final answer
    x = 101,424,068.67

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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.