Home / 92,071,051.92-127,048,999.68-50,815,284.48

Finding the Fourth Proportional to 92,071,051.92, 127,048,999.68 and 50,815,284.48

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Solution

The fourth proportional to 92,071,051.92, 127,048,999.68 and 50,815,284.48 is: 70,120,096.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,071,051.92 : 127,048,999.68 = 50,815,284.48 : x
  2. Step 2: Convert to fraction form
    92,071,051.92/127,048,999.68 = 50,815,284.48/x
  3. Step 3: Cross multiply
    92,071,051.92x = 127,048,999.68 × 50,815,284.48
  4. Step 4: Simplify right side
    92,071,051.92x = 6,456,031,061,638,629
  5. Step 5: Solve for x
    x = 6,456,031,061,638,629/92,071,051.92
  6. Step 6: Final answer
    x = 70,120,096.68

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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.