Home / 83,252,246.88-114,874,395.12-52,290,361.44

Finding the Fourth Proportional to 83,252,246.88, 114,874,395.12 and 52,290,361.44

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Solution

The fourth proportional to 83,252,246.88, 114,874,395.12 and 52,290,361.44 is: 72,152,090.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,252,246.88 : 114,874,395.12 = 52,290,361.44 : x
  2. Step 2: Convert to fraction form
    83,252,246.88/114,874,395.12 = 52,290,361.44/x
  3. Step 3: Cross multiply
    83,252,246.88x = 114,874,395.12 × 52,290,361.44
  4. Step 4: Simplify right side
    83,252,246.88x = 6,006,823,641,026,172
  5. Step 5: Solve for x
    x = 6,006,823,641,026,172/83,252,246.88
  6. Step 6: Final answer
    x = 72,152,090.38

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1.5x scale

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.