Home / 73,519,799.60-110,279,699.40-46,310,020.40

Finding the Fourth Proportional to 73,519,799.60, 110,279,699.40 and 46,310,020.40

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Solution

The fourth proportional to 73,519,799.60, 110,279,699.40 and 46,310,020.40 is: 69,465,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,519,799.60 : 110,279,699.40 = 46,310,020.40 : x
  2. Step 2: Convert to fraction form
    73,519,799.60/110,279,699.40 = 46,310,020.40/x
  3. Step 3: Cross multiply
    73,519,799.60x = 110,279,699.40 × 46,310,020.40
  4. Step 4: Simplify right side
    73,519,799.60x = 5,107,055,128,919,868
  5. Step 5: Solve for x
    x = 5,107,055,128,919,868/73,519,799.60
  6. Step 6: Final answer
    x = 69,465,030.60

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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.