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Finding the Fourth Proportional to 124,293.32, 170,363.29 and 119,804.48

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Solution

The fourth proportional to 124,293.32, 170,363.29 and 119,804.48 is: 164,210.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,293.32 : 170,363.29 = 119,804.48 : x
  2. Step 2: Convert to fraction form
    124,293.32/170,363.29 = 119,804.48/x
  3. Step 3: Cross multiply
    124,293.32x = 170,363.29 × 119,804.48
  4. Step 4: Simplify right side
    124,293.32x = 20,410,285,369.54
  5. Step 5: Solve for x
    x = 20,410,285,369.54/124,293.32
  6. Step 6: Final answer
    x = 164,210.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.