Home / 76,260,805.94-103,831,998.19-76,018,668.14

Finding the Fourth Proportional to 76,260,805.94, 103,831,998.19 and 76,018,668.14

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Solution

The fourth proportional to 76,260,805.94, 103,831,998.19 and 76,018,668.14 is: 103,502,318.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,260,805.94 : 103,831,998.19 = 76,018,668.14 : x
  2. Step 2: Convert to fraction form
    76,260,805.94/103,831,998.19 = 76,018,668.14/x
  3. Step 3: Cross multiply
    76,260,805.94x = 103,831,998.19 × 76,018,668.14
  4. Step 4: Simplify right side
    76,260,805.94x = 7,893,170,212,718,691
  5. Step 5: Solve for x
    x = 7,893,170,212,718,691/76,260,805.94
  6. Step 6: Final answer
    x = 103,502,318.33

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.