Home / 92,014,938.83-126,980,972.33-50,199,943.52

Finding the Fourth Proportional to 92,014,938.83, 126,980,972.33 and 50,199,943.52

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Solution

The fourth proportional to 92,014,938.83, 126,980,972.33 and 50,199,943.52 is: 69,276,116.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,014,938.83 : 126,980,972.33 = 50,199,943.52 : x
  2. Step 2: Convert to fraction form
    92,014,938.83/126,980,972.33 = 50,199,943.52/x
  3. Step 3: Cross multiply
    92,014,938.83x = 126,980,972.33 × 50,199,943.52
  4. Step 4: Simplify right side
    92,014,938.83x = 6,374,437,639,147,136
  5. Step 5: Solve for x
    x = 6,374,437,639,147,136/92,014,938.83
  6. Step 6: Final answer
    x = 69,276,116.68

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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.