Home / 107,542,772.80-160,889,006.40-93,323,773.60

Finding the Fourth Proportional to 107,542,772.80, 160,889,006.40 and 93,323,773.60

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Solution

The fourth proportional to 107,542,772.80, 160,889,006.40 and 93,323,773.60 is: 139,616,720.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,542,772.80 : 160,889,006.40 = 93,323,773.60 : x
  2. Step 2: Convert to fraction form
    107,542,772.80/160,889,006.40 = 93,323,773.60/x
  3. Step 3: Cross multiply
    107,542,772.80x = 160,889,006.40 × 93,323,773.60
  4. Step 4: Simplify right side
    107,542,772.80x = 15,014,769,208,002,550
  5. Step 5: Solve for x
    x = 15,014,769,208,002,550/107,542,772.80
  6. Step 6: Final answer
    x = 139,616,720.09

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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.