Home / 119,030.38-164,057.36-113,424.82

Finding the Fourth Proportional to 119,030.38, 164,057.36 and 113,424.82

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Solution

The fourth proportional to 119,030.38, 164,057.36 and 113,424.82 is: 156,331.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,030.38 : 164,057.36 = 113,424.82 : x
  2. Step 2: Convert to fraction form
    119,030.38/164,057.36 = 113,424.82/x
  3. Step 3: Cross multiply
    119,030.38x = 164,057.36 × 113,424.82
  4. Step 4: Simplify right side
    119,030.38x = 18,608,175,550.41
  5. Step 5: Solve for x
    x = 18,608,175,550.41/119,030.38
  6. Step 6: Final answer
    x = 156,331.32

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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.