Home / 74,772,231.06-112,197,862.38-53,052,974.39

Finding the Fourth Proportional to 74,772,231.06, 112,197,862.38 and 53,052,974.39

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Solution

The fourth proportional to 74,772,231.06, 112,197,862.38 and 53,052,974.39 is: 79,607,499.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,772,231.06 : 112,197,862.38 = 53,052,974.39 : x
  2. Step 2: Convert to fraction form
    74,772,231.06/112,197,862.38 = 53,052,974.39/x
  3. Step 3: Cross multiply
    74,772,231.06x = 112,197,862.38 × 53,052,974.39
  4. Step 4: Simplify right side
    74,772,231.06x = 5,952,430,318,897,895
  5. Step 5: Solve for x
    x = 5,952,430,318,897,895/74,772,231.06
  6. Step 6: Final answer
    x = 79,607,499.13

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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.