Home / 175,829.76-263,740.92-42,710.64

Finding the Fourth Proportional to 175,829.76, 263,740.92 and 42,710.64

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Solution

The fourth proportional to 175,829.76, 263,740.92 and 42,710.64 is: 64,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,829.76 : 263,740.92 = 42,710.64 : x
  2. Step 2: Convert to fraction form
    175,829.76/263,740.92 = 42,710.64/x
  3. Step 3: Cross multiply
    175,829.76x = 263,740.92 × 42,710.64
  4. Step 4: Simplify right side
    175,829.76x = 11,264,543,487.39
  5. Step 5: Solve for x
    x = 11,264,543,487.39/175,829.76
  6. Step 6: Final answer
    x = 64,065.06

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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.