Home / 45,176.76-67,740.54-35,876.52

Finding the Fourth Proportional to 45,176.76, 67,740.54 and 35,876.52

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Solution

The fourth proportional to 45,176.76, 67,740.54 and 35,876.52 is: 53,795.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,176.76 : 67,740.54 = 35,876.52 : x
  2. Step 2: Convert to fraction form
    45,176.76/67,740.54 = 35,876.52/x
  3. Step 3: Cross multiply
    45,176.76x = 67,740.54 × 35,876.52
  4. Step 4: Simplify right side
    45,176.76x = 2,430,294,838.12
  5. Step 5: Solve for x
    x = 2,430,294,838.12/45,176.76
  6. Step 6: Final answer
    x = 53,795.24

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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.