Home / 73,763,145.60-110,644,718.40-39,750,921.60

Finding the Fourth Proportional to 73,763,145.60, 110,644,718.40 and 39,750,921.60

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Solution

The fourth proportional to 73,763,145.60, 110,644,718.40 and 39,750,921.60 is: 59,626,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,763,145.60 : 110,644,718.40 = 39,750,921.60 : x
  2. Step 2: Convert to fraction form
    73,763,145.60/110,644,718.40 = 39,750,921.60/x
  3. Step 3: Cross multiply
    73,763,145.60x = 110,644,718.40 × 39,750,921.60
  4. Step 4: Simplify right side
    73,763,145.60x = 4,398,229,526,572,478
  5. Step 5: Solve for x
    x = 4,398,229,526,572,478/73,763,145.60
  6. Step 6: Final answer
    x = 59,626,382.40

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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.