Home / 96,304.20-144,629.10-70,038.60

Finding the Fourth Proportional to 96,304.20, 144,629.10 and 70,038.60

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Solution

The fourth proportional to 96,304.20, 144,629.10 and 70,038.60 is: 105,183.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,304.20 : 144,629.10 = 70,038.60 : x
  2. Step 2: Convert to fraction form
    96,304.20/144,629.10 = 70,038.60/x
  3. Step 3: Cross multiply
    96,304.20x = 144,629.10 × 70,038.60
  4. Step 4: Simplify right side
    96,304.20x = 10,129,619,683.26
  5. Step 5: Solve for x
    x = 10,129,619,683.26/96,304.20
  6. Step 6: Final answer
    x = 105,183.57

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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.