Home / 104,587.09-156,945.02-41,396.45

Finding the Fourth Proportional to 104,587.09, 156,945.02 and 41,396.45

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Solution

The fourth proportional to 104,587.09, 156,945.02 and 41,396.45 is: 62,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,587.09 : 156,945.02 = 41,396.45 : x
  2. Step 2: Convert to fraction form
    104,587.09/156,945.02 = 41,396.45/x
  3. Step 3: Cross multiply
    104,587.09x = 156,945.02 × 41,396.45
  4. Step 4: Simplify right side
    104,587.09x = 6,496,966,466.20
  5. Step 5: Solve for x
    x = 6,496,966,466.20/104,587.09
  6. Step 6: Final answer
    x = 62,120.16

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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.