Home / 83,159,355.08-114,760,671.54-45,987,714.74

Finding the Fourth Proportional to 83,159,355.08, 114,760,671.54 and 45,987,714.74

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Solution

The fourth proportional to 83,159,355.08, 114,760,671.54 and 45,987,714.74 is: 63,463,467.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,159,355.08 : 114,760,671.54 = 45,987,714.74 : x
  2. Step 2: Convert to fraction form
    83,159,355.08/114,760,671.54 = 45,987,714.74/x
  3. Step 3: Cross multiply
    83,159,355.08x = 114,760,671.54 × 45,987,714.74
  4. Step 4: Simplify right side
    83,159,355.08x = 5,277,581,026,152,357
  5. Step 5: Solve for x
    x = 5,277,581,026,152,357/83,159,355.08
  6. Step 6: Final answer
    x = 63,463,467.47

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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.