Home / 107,065,697.60-160,598,546.40-77,056,558.40

Finding the Fourth Proportional to 107,065,697.60, 160,598,546.40 and 77,056,558.40

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Solution

The fourth proportional to 107,065,697.60, 160,598,546.40 and 77,056,558.40 is: 115,584,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,065,697.60 : 160,598,546.40 = 77,056,558.40 : x
  2. Step 2: Convert to fraction form
    107,065,697.60/160,598,546.40 = 77,056,558.40/x
  3. Step 3: Cross multiply
    107,065,697.60x = 160,598,546.40 × 77,056,558.40
  4. Step 4: Simplify right side
    107,065,697.60x = 12,375,171,269,626,712
  5. Step 5: Solve for x
    x = 12,375,171,269,626,712/107,065,697.60
  6. Step 6: Final answer
    x = 115,584,837.60

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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.