Home / 119,699.10-179,433.45-93,030.30

Finding the Fourth Proportional to 119,699.10, 179,433.45 and 93,030.30

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Solution

The fourth proportional to 119,699.10, 179,433.45 and 93,030.30 is: 139,455.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,699.10 : 179,433.45 = 93,030.30 : x
  2. Step 2: Convert to fraction form
    119,699.10/179,433.45 = 93,030.30/x
  3. Step 3: Cross multiply
    119,699.10x = 179,433.45 × 93,030.30
  4. Step 4: Simplify right side
    119,699.10x = 16,692,747,683.54
  5. Step 5: Solve for x
    x = 16,692,747,683.54/119,699.10
  6. Step 6: Final answer
    x = 139,455.92

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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.