Home / 137,710.20-206,594.10-44,225.40

Finding the Fourth Proportional to 137,710.20, 206,594.10 and 44,225.40

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Solution

The fourth proportional to 137,710.20, 206,594.10 and 44,225.40 is: 66,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,710.20 : 206,594.10 = 44,225.40 : x
  2. Step 2: Convert to fraction form
    137,710.20/206,594.10 = 44,225.40/x
  3. Step 3: Cross multiply
    137,710.20x = 206,594.10 × 44,225.40
  4. Step 4: Simplify right side
    137,710.20x = 9,136,706,710.14
  5. Step 5: Solve for x
    x = 9,136,706,710.14/137,710.20
  6. Step 6: Final answer
    x = 66,347.35

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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.