Home / 98,261,017.83-147,313,862.19-49,051,615.14

Finding the Fourth Proportional to 98,261,017.83, 147,313,862.19 and 49,051,615.14

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Solution

The fourth proportional to 98,261,017.83, 147,313,862.19 and 49,051,615.14 is: 73,538,652.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,261,017.83 : 147,313,862.19 = 49,051,615.14 : x
  2. Step 2: Convert to fraction form
    98,261,017.83/147,313,862.19 = 49,051,615.14/x
  3. Step 3: Cross multiply
    98,261,017.83x = 147,313,862.19 × 49,051,615.14
  4. Step 4: Simplify right side
    98,261,017.83x = 7,225,982,872,930,878
  5. Step 5: Solve for x
    x = 7,225,982,872,930,878/98,261,017.83
  6. Step 6: Final answer
    x = 73,538,652.79

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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.