Home / 74,733,999.90-112,100,999.85-69,951,030.90

Finding the Fourth Proportional to 74,733,999.90, 112,100,999.85 and 69,951,030.90

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Solution

The fourth proportional to 74,733,999.90, 112,100,999.85 and 69,951,030.90 is: 104,926,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,733,999.90 : 112,100,999.85 = 69,951,030.90 : x
  2. Step 2: Convert to fraction form
    74,733,999.90/112,100,999.85 = 69,951,030.90/x
  3. Step 3: Cross multiply
    74,733,999.90x = 112,100,999.85 × 69,951,030.90
  4. Step 4: Simplify right side
    74,733,999.90x = 7,841,580,504,428,246
  5. Step 5: Solve for x
    x = 7,841,580,504,428,246/74,733,999.90
  6. Step 6: Final answer
    x = 104,926,546.35

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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.