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Finding the Fourth Proportional to 124,569.90, 174,004.20 and 124,569.90

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Solution

The fourth proportional to 124,569.90, 174,004.20 and 124,569.90 is: 174,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,569.90 : 174,004.20 = 124,569.90 : x
  2. Step 2: Convert to fraction form
    124,569.90/174,004.20 = 124,569.90/x
  3. Step 3: Cross multiply
    124,569.90x = 174,004.20 × 124,569.90
  4. Step 4: Simplify right side
    124,569.90x = 21,675,685,793.58
  5. Step 5: Solve for x
    x = 21,675,685,793.58/124,569.90
  6. Step 6: Final answer
    x = 174,004.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.