Home / 121,753.36-182,678.48-46,853.39

Finding the Fourth Proportional to 121,753.36, 182,678.48 and 46,853.39

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Solution

The fourth proportional to 121,753.36, 182,678.48 and 46,853.39 is: 70,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,753.36 : 182,678.48 = 46,853.39 : x
  2. Step 2: Convert to fraction form
    121,753.36/182,678.48 = 46,853.39/x
  3. Step 3: Cross multiply
    121,753.36x = 182,678.48 × 46,853.39
  4. Step 4: Simplify right side
    121,753.36x = 8,559,106,290.48
  5. Step 5: Solve for x
    x = 8,559,106,290.48/121,753.36
  6. Step 6: Final answer
    x = 70,298.73

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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.