Home / 73,852,858.50-110,680,265.34-57,477,915.60

Finding the Fourth Proportional to 73,852,858.50, 110,680,265.34 and 57,477,915.60

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Solution

The fourth proportional to 73,852,858.50, 110,680,265.34 and 57,477,915.60 is: 86,139,806.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,852,858.50 : 110,680,265.34 = 57,477,915.60 : x
  2. Step 2: Convert to fraction form
    73,852,858.50/110,680,265.34 = 57,477,915.60/x
  3. Step 3: Cross multiply
    73,852,858.50x = 110,680,265.34 × 57,477,915.60
  4. Step 4: Simplify right side
    73,852,858.50x = 6,361,670,949,798,126
  5. Step 5: Solve for x
    x = 6,361,670,949,798,126/73,852,858.50
  6. Step 6: Final answer
    x = 86,139,806.62

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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.