Home / 47,225.34-70,841.70-19,132.11

Finding the Fourth Proportional to 47,225.34, 70,841.70 and 19,132.11

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Solution

The fourth proportional to 47,225.34, 70,841.70 and 19,132.11 is: 28,699.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,225.34 : 70,841.70 = 19,132.11 : x
  2. Step 2: Convert to fraction form
    47,225.34/70,841.70 = 19,132.11/x
  3. Step 3: Cross multiply
    47,225.34x = 70,841.70 × 19,132.11
  4. Step 4: Simplify right side
    47,225.34x = 1,355,351,196.99
  5. Step 5: Solve for x
    x = 1,355,351,196.99/47,225.34
  6. Step 6: Final answer
    x = 28,699.66

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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.