Home / 94,776.23-130,843.73-64,605.87

Finding the Fourth Proportional to 94,776.23, 130,843.73 and 64,605.87

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Solution

The fourth proportional to 94,776.23, 130,843.73 and 64,605.87 is: 89,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,776.23 : 130,843.73 = 64,605.87 : x
  2. Step 2: Convert to fraction form
    94,776.23/130,843.73 = 64,605.87/x
  3. Step 3: Cross multiply
    94,776.23x = 130,843.73 × 64,605.87
  4. Step 4: Simplify right side
    94,776.23x = 8,453,273,172.21
  5. Step 5: Solve for x
    x = 8,453,273,172.21/94,776.23
  6. Step 6: Final answer
    x = 89,191.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.