Home / 64,248,631.25-88,664,141.43-34,879,940.55

Finding the Fourth Proportional to 64,248,631.25, 88,664,141.43 and 34,879,940.55

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Solution

The fourth proportional to 64,248,631.25, 88,664,141.43 and 34,879,940.55 is: 48,134,877.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,248,631.25 : 88,664,141.43 = 34,879,940.55 : x
  2. Step 2: Convert to fraction form
    64,248,631.25/88,664,141.43 = 34,879,940.55/x
  3. Step 3: Cross multiply
    64,248,631.25x = 88,664,141.43 × 34,879,940.55
  4. Step 4: Simplify right side
    64,248,631.25x = 3,092,599,981,995,192
  5. Step 5: Solve for x
    x = 3,092,599,981,995,192/64,248,631.25
  6. Step 6: Final answer
    x = 48,134,877.31

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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.