Home / 219,723.84-303,210.62-124,232.59

Finding the Fourth Proportional to 219,723.84, 303,210.62 and 124,232.59

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Solution

The fourth proportional to 219,723.84, 303,210.62 and 124,232.59 is: 171,436.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,723.84 : 303,210.62 = 124,232.59 : x
  2. Step 2: Convert to fraction form
    219,723.84/303,210.62 = 124,232.59/x
  3. Step 3: Cross multiply
    219,723.84x = 303,210.62 × 124,232.59
  4. Step 4: Simplify right side
    219,723.84x = 37,668,638,806.86
  5. Step 5: Solve for x
    x = 37,668,638,806.86/219,723.84
  6. Step 6: Final answer
    x = 171,436.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.