Home / 105,652.47-158,676.14-93,006.75

Finding the Fourth Proportional to 105,652.47, 158,676.14 and 93,006.75

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Solution

The fourth proportional to 105,652.47, 158,676.14 and 93,006.75 is: 139,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,652.47 : 158,676.14 = 93,006.75 : x
  2. Step 2: Convert to fraction form
    105,652.47/158,676.14 = 93,006.75/x
  3. Step 3: Cross multiply
    105,652.47x = 158,676.14 × 93,006.75
  4. Step 4: Simplify right side
    105,652.47x = 14,757,952,083.95
  5. Step 5: Solve for x
    x = 14,757,952,083.95/105,652.47
  6. Step 6: Final answer
    x = 139,683.93

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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.