Home / 51,790.08-77,689.56-22,200.90

Finding the Fourth Proportional to 51,790.08, 77,689.56 and 22,200.90

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Solution

The fourth proportional to 51,790.08, 77,689.56 and 22,200.90 is: 33,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,790.08 : 77,689.56 = 22,200.90 : x
  2. Step 2: Convert to fraction form
    51,790.08/77,689.56 = 22,200.90/x
  3. Step 3: Cross multiply
    51,790.08x = 77,689.56 × 22,200.90
  4. Step 4: Simplify right side
    51,790.08x = 1,724,778,152.60
  5. Step 5: Solve for x
    x = 1,724,778,152.60/51,790.08
  6. Step 6: Final answer
    x = 33,303.25

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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.