Home / 91,722,840.60-137,584,260.90-37,135,320.60

Finding the Fourth Proportional to 91,722,840.60, 137,584,260.90 and 37,135,320.60

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Solution

The fourth proportional to 91,722,840.60, 137,584,260.90 and 37,135,320.60 is: 55,702,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,722,840.60 : 137,584,260.90 = 37,135,320.60 : x
  2. Step 2: Convert to fraction form
    91,722,840.60/137,584,260.90 = 37,135,320.60/x
  3. Step 3: Cross multiply
    91,722,840.60x = 137,584,260.90 × 37,135,320.60
  4. Step 4: Simplify right side
    91,722,840.60x = 5,109,235,638,035,545
  5. Step 5: Solve for x
    x = 5,109,235,638,035,545/91,722,840.60
  6. Step 6: Final answer
    x = 55,702,980.90

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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.