Home / 89,653,272.32-123,752,474.52-52,495,497.02

Finding the Fourth Proportional to 89,653,272.32, 123,752,474.52 and 52,495,497.02

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Solution

The fourth proportional to 89,653,272.32, 123,752,474.52 and 52,495,497.02 is: 72,461,913.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,653,272.32 : 123,752,474.52 = 52,495,497.02 : x
  2. Step 2: Convert to fraction form
    89,653,272.32/123,752,474.52 = 52,495,497.02/x
  3. Step 3: Cross multiply
    89,653,272.32x = 123,752,474.52 × 52,495,497.02
  4. Step 4: Simplify right side
    89,653,272.32x = 6,496,447,657,382,286
  5. Step 5: Solve for x
    x = 6,496,447,657,382,286/89,653,272.32
  6. Step 6: Final answer
    x = 72,461,913.43

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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.