Home / 82,153,949.76-113,375,507.04-46,877,497.92

Finding the Fourth Proportional to 82,153,949.76, 113,375,507.04 and 46,877,497.92

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Solution

The fourth proportional to 82,153,949.76, 113,375,507.04 and 46,877,497.92 is: 64,692,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,153,949.76 : 113,375,507.04 = 46,877,497.92 : x
  2. Step 2: Convert to fraction form
    82,153,949.76/113,375,507.04 = 46,877,497.92/x
  3. Step 3: Cross multiply
    82,153,949.76x = 113,375,507.04 × 46,877,497.92
  4. Step 4: Simplify right side
    82,153,949.76x = 5,314,760,095,446,546
  5. Step 5: Solve for x
    x = 5,314,760,095,446,546/82,153,949.76
  6. Step 6: Final answer
    x = 64,692,691.11

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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.