Home / 410,025.81-615,016.83-110,501.58

Finding the Fourth Proportional to 410,025.81, 615,016.83 and 110,501.58

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Solution

The fourth proportional to 410,025.81, 615,016.83 and 110,501.58 is: 165,746.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,025.81 : 615,016.83 = 110,501.58 : x
  2. Step 2: Convert to fraction form
    410,025.81/615,016.83 = 110,501.58/x
  3. Step 3: Cross multiply
    410,025.81x = 615,016.83 × 110,501.58
  4. Step 4: Simplify right side
    410,025.81x = 67,960,331,441.59
  5. Step 5: Solve for x
    x = 67,960,331,441.59/410,025.81
  6. Step 6: Final answer
    x = 165,746.47

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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.