Home / 94,904.22-142,366.05-35,789.61

Finding the Fourth Proportional to 94,904.22, 142,366.05 and 35,789.61

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Solution

The fourth proportional to 94,904.22, 142,366.05 and 35,789.61 is: 53,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,904.22 : 142,366.05 = 35,789.61 : x
  2. Step 2: Convert to fraction form
    94,904.22/142,366.05 = 35,789.61/x
  3. Step 3: Cross multiply
    94,904.22x = 142,366.05 × 35,789.61
  4. Step 4: Simplify right side
    94,904.22x = 5,095,225,406.74
  5. Step 5: Solve for x
    x = 5,095,225,406.74/94,904.22
  6. Step 6: Final answer
    x = 53,688.08

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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.