Home / 104,619.10-156,928.65-62,628.70

Finding the Fourth Proportional to 104,619.10, 156,928.65 and 62,628.70

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Solution

The fourth proportional to 104,619.10, 156,928.65 and 62,628.70 is: 93,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,619.10 : 156,928.65 = 62,628.70 : x
  2. Step 2: Convert to fraction form
    104,619.10/156,928.65 = 62,628.70/x
  3. Step 3: Cross multiply
    104,619.10x = 156,928.65 × 62,628.70
  4. Step 4: Simplify right side
    104,619.10x = 9,828,237,342.26
  5. Step 5: Solve for x
    x = 9,828,237,342.26/104,619.10
  6. Step 6: Final answer
    x = 93,943.05

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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.