Home / 119,199.53-179,636.63-107,368.15

Finding the Fourth Proportional to 119,199.53, 179,636.63 and 107,368.15

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Solution

The fourth proportional to 119,199.53, 179,636.63 and 107,368.15 is: 161,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,199.53 : 179,636.63 = 107,368.15 : x
  2. Step 2: Convert to fraction form
    119,199.53/179,636.63 = 107,368.15/x
  3. Step 3: Cross multiply
    119,199.53x = 179,636.63 × 107,368.15
  4. Step 4: Simplify right side
    119,199.53x = 19,287,252,635.33
  5. Step 5: Solve for x
    x = 19,287,252,635.33/119,199.53
  6. Step 6: Final answer
    x = 161,806.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.