Home / 110,689,321.60-165,586,084.80-97,252,393.60

Finding the Fourth Proportional to 110,689,321.60, 165,586,084.80 and 97,252,393.60

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Solution

The fourth proportional to 110,689,321.60, 165,586,084.80 and 97,252,393.60 is: 145,485,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,689,321.60 : 165,586,084.80 = 97,252,393.60 : x
  2. Step 2: Convert to fraction form
    110,689,321.60/165,586,084.80 = 97,252,393.60/x
  3. Step 3: Cross multiply
    110,689,321.60x = 165,586,084.80 × 97,252,393.60
  4. Step 4: Simplify right side
    110,689,321.60x = 16,103,643,093,652,578
  5. Step 5: Solve for x
    x = 16,103,643,093,652,578/110,689,321.60
  6. Step 6: Final answer
    x = 145,485,064.51

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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.