Home / 175,740.39-263,652.30-57,411.54

Finding the Fourth Proportional to 175,740.39, 263,652.30 and 57,411.54

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Solution

The fourth proportional to 175,740.39, 263,652.30 and 57,411.54 is: 86,130.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,740.39 : 263,652.30 = 57,411.54 : x
  2. Step 2: Convert to fraction form
    175,740.39/263,652.30 = 57,411.54/x
  3. Step 3: Cross multiply
    175,740.39x = 263,652.30 × 57,411.54
  4. Step 4: Simplify right side
    175,740.39x = 15,136,684,567.54
  5. Step 5: Solve for x
    x = 15,136,684,567.54/175,740.39
  6. Step 6: Final answer
    x = 86,130.94

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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.