Home / 91,826,792.22-126,715,159.87-50,573,684.60

Finding the Fourth Proportional to 91,826,792.22, 126,715,159.87 and 50,573,684.60

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Solution

The fourth proportional to 91,826,792.22, 126,715,159.87 and 50,573,684.60 is: 69,788,483.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,826,792.22 : 126,715,159.87 = 50,573,684.60 : x
  2. Step 2: Convert to fraction form
    91,826,792.22/126,715,159.87 = 50,573,684.60/x
  3. Step 3: Cross multiply
    91,826,792.22x = 126,715,159.87 × 50,573,684.60
  4. Step 4: Simplify right side
    91,826,792.22x = 6,408,452,528,543,947
  5. Step 5: Solve for x
    x = 6,408,452,528,543,947/91,826,792.22
  6. Step 6: Final answer
    x = 69,788,483.01

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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.