Home / 97,928,012.40-146,897,548.20-29,772,927.60

Finding the Fourth Proportional to 97,928,012.40, 146,897,548.20 and 29,772,927.60

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Solution

The fourth proportional to 97,928,012.40, 146,897,548.20 and 29,772,927.60 is: 44,661,072.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,928,012.40 : 146,897,548.20 = 29,772,927.60 : x
  2. Step 2: Convert to fraction form
    97,928,012.40/146,897,548.20 = 29,772,927.60/x
  3. Step 3: Cross multiply
    97,928,012.40x = 146,897,548.20 × 29,772,927.60
  4. Step 4: Simplify right side
    97,928,012.40x = 4,373,570,067,176,110
  5. Step 5: Solve for x
    x = 4,373,570,067,176,110/97,928,012.40
  6. Step 6: Final answer
    x = 44,661,072.56

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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.