Home / 94,485.24-130,506.66-68,602.50

Finding the Fourth Proportional to 94,485.24, 130,506.66 and 68,602.50

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Solution

The fourth proportional to 94,485.24, 130,506.66 and 68,602.50 is: 94,756.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,485.24 : 130,506.66 = 68,602.50 : x
  2. Step 2: Convert to fraction form
    94,485.24/130,506.66 = 68,602.50/x
  3. Step 3: Cross multiply
    94,485.24x = 130,506.66 × 68,602.50
  4. Step 4: Simplify right side
    94,485.24x = 8,953,083,142.65
  5. Step 5: Solve for x
    x = 8,953,083,142.65/94,485.24
  6. Step 6: Final answer
    x = 94,756.42

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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.