Home / 137,096.04-205,623.26-47,152.43

Finding the Fourth Proportional to 137,096.04, 205,623.26 and 47,152.43

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Solution

The fourth proportional to 137,096.04, 205,623.26 and 47,152.43 is: 70,721.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,096.04 : 205,623.26 = 47,152.43 : x
  2. Step 2: Convert to fraction form
    137,096.04/205,623.26 = 47,152.43/x
  3. Step 3: Cross multiply
    137,096.04x = 205,623.26 × 47,152.43
  4. Step 4: Simplify right side
    137,096.04x = 9,695,636,057.55
  5. Step 5: Solve for x
    x = 9,695,636,057.55/137,096.04
  6. Step 6: Final answer
    x = 70,721.49

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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.