Home / 88,553,892.30-122,198,466.48-50,878,268.34

Finding the Fourth Proportional to 88,553,892.30, 122,198,466.48 and 50,878,268.34

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Solution

The fourth proportional to 88,553,892.30, 122,198,466.48 and 50,878,268.34 is: 70,208,617.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,553,892.30 : 122,198,466.48 = 50,878,268.34 : x
  2. Step 2: Convert to fraction form
    88,553,892.30/122,198,466.48 = 50,878,268.34/x
  3. Step 3: Cross multiply
    88,553,892.30x = 122,198,466.48 × 50,878,268.34
  4. Step 4: Simplify right side
    88,553,892.30x = 6,217,246,368,901,962
  5. Step 5: Solve for x
    x = 6,217,246,368,901,962/88,553,892.30
  6. Step 6: Final answer
    x = 70,208,617.68

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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.