Home / 88,827,635.05-122,572,699.19-49,128,857.37

Finding the Fourth Proportional to 88,827,635.05, 122,572,699.19 and 49,128,857.37

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Solution

The fourth proportional to 88,827,635.05, 122,572,699.19 and 49,128,857.37 is: 67,792,603.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,827,635.05 : 122,572,699.19 = 49,128,857.37 : x
  2. Step 2: Convert to fraction form
    88,827,635.05/122,572,699.19 = 49,128,857.37/x
  3. Step 3: Cross multiply
    88,827,635.05x = 122,572,699.19 × 49,128,857.37
  4. Step 4: Simplify right side
    88,827,635.05x = 6,021,856,655,961,424
  5. Step 5: Solve for x
    x = 6,021,856,655,961,424/88,827,635.05
  6. Step 6: Final answer
    x = 67,792,603.65

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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.