Home / 104,423,960.76-144,096,440.34-57,378,602.93

Finding the Fourth Proportional to 104,423,960.76, 144,096,440.34 and 57,378,602.93

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Solution

The fourth proportional to 104,423,960.76, 144,096,440.34 and 57,378,602.93 is: 79,177,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,423,960.76 : 144,096,440.34 = 57,378,602.93 : x
  2. Step 2: Convert to fraction form
    104,423,960.76/144,096,440.34 = 57,378,602.93/x
  3. Step 3: Cross multiply
    104,423,960.76x = 144,096,440.34 × 57,378,602.93
  4. Step 4: Simplify right side
    104,423,960.76x = 8,268,052,433,189,354
  5. Step 5: Solve for x
    x = 8,268,052,433,189,354/104,423,960.76
  6. Step 6: Final answer
    x = 79,177,732.51

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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.