Home / 119,580.08-179,345.62-44,686.40

Finding the Fourth Proportional to 119,580.08, 179,345.62 and 44,686.40

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Solution

The fourth proportional to 119,580.08, 179,345.62 and 44,686.40 is: 67,020.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,580.08 : 179,345.62 = 44,686.40 : x
  2. Step 2: Convert to fraction form
    119,580.08/179,345.62 = 44,686.40/x
  3. Step 3: Cross multiply
    119,580.08x = 179,345.62 × 44,686.40
  4. Step 4: Simplify right side
    119,580.08x = 8,014,310,113.57
  5. Step 5: Solve for x
    x = 8,014,310,113.57/119,580.08
  6. Step 6: Final answer
    x = 67,020.44

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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.