Home / 123,941,002.24-171,035,149.08-67,423,874.32

Finding the Fourth Proportional to 123,941,002.24, 171,035,149.08 and 67,423,874.32

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Solution

The fourth proportional to 123,941,002.24, 171,035,149.08 and 67,423,874.32 is: 93,043,078.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,941,002.24 : 171,035,149.08 = 67,423,874.32 : x
  2. Step 2: Convert to fraction form
    123,941,002.24/171,035,149.08 = 67,423,874.32/x
  3. Step 3: Cross multiply
    123,941,002.24x = 171,035,149.08 × 67,423,874.32
  4. Step 4: Simplify right side
    123,941,002.24x = 11,531,852,395,872,384
  5. Step 5: Solve for x
    x = 11,531,852,395,872,384/123,941,002.24
  6. Step 6: Final answer
    x = 93,043,078.46

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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.