Home / 94,617.37-142,024.47-69,685.57

Finding the Fourth Proportional to 94,617.37, 142,024.47 and 69,685.57

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Solution

The fourth proportional to 94,617.37, 142,024.47 and 69,685.57 is: 104,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,617.37 : 142,024.47 = 69,685.57 : x
  2. Step 2: Convert to fraction form
    94,617.37/142,024.47 = 69,685.57/x
  3. Step 3: Cross multiply
    94,617.37x = 142,024.47 × 69,685.57
  4. Step 4: Simplify right side
    94,617.37x = 9,897,056,145.90
  5. Step 5: Solve for x
    x = 9,897,056,145.90/94,617.37
  6. Step 6: Final answer
    x = 104,600.84

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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.