Home / 117,782,420.78-176,692,812.87-34,792,594.22

Finding the Fourth Proportional to 117,782,420.78, 176,692,812.87 and 34,792,594.22

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Solution

The fourth proportional to 117,782,420.78, 176,692,812.87 and 34,792,594.22 is: 52,194,557.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,782,420.78 : 176,692,812.87 = 34,792,594.22 : x
  2. Step 2: Convert to fraction form
    117,782,420.78/176,692,812.87 = 34,792,594.22/x
  3. Step 3: Cross multiply
    117,782,420.78x = 176,692,812.87 × 34,792,594.22
  4. Step 4: Simplify right side
    117,782,420.78x = 6,147,601,338,762,368
  5. Step 5: Solve for x
    x = 6,147,601,338,762,368/117,782,420.78
  6. Step 6: Final answer
    x = 52,194,557.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.