Home / 122,985,371.00-169,719,849.23-67,231,035.47

Finding the Fourth Proportional to 122,985,371.00, 169,719,849.23 and 67,231,035.47

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Solution

The fourth proportional to 122,985,371.00, 169,719,849.23 and 67,231,035.47 is: 92,778,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,985,371.00 : 169,719,849.23 = 67,231,035.47 : x
  2. Step 2: Convert to fraction form
    122,985,371.00/169,719,849.23 = 67,231,035.47/x
  3. Step 3: Cross multiply
    122,985,371.00x = 169,719,849.23 × 67,231,035.47
  4. Step 4: Simplify right side
    122,985,371.00x = 11,410,441,202,360,428
  5. Step 5: Solve for x
    x = 11,410,441,202,360,428/122,985,371.00
  6. Step 6: Final answer
    x = 92,778,849.31

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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.