Home / 148,026,252.54-204,268,135.64-81,032,250.59

Finding the Fourth Proportional to 148,026,252.54, 204,268,135.64 and 81,032,250.59

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Solution

The fourth proportional to 148,026,252.54, 204,268,135.64 and 81,032,250.59 is: 111,820,075.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,026,252.54 : 204,268,135.64 = 81,032,250.59 : x
  2. Step 2: Convert to fraction form
    148,026,252.54/204,268,135.64 = 81,032,250.59/x
  3. Step 3: Cross multiply
    148,026,252.54x = 204,268,135.64 × 81,032,250.59
  4. Step 4: Simplify right side
    148,026,252.54x = 16,552,306,754,771,804
  5. Step 5: Solve for x
    x = 16,552,306,754,771,804/148,026,252.54
  6. Step 6: Final answer
    x = 111,820,075.64

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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.