Home / 121,160.84-181,748.52-38,054.84

Finding the Fourth Proportional to 121,160.84, 181,748.52 and 38,054.84

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Solution

The fourth proportional to 121,160.84, 181,748.52 and 38,054.84 is: 57,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,160.84 : 181,748.52 = 38,054.84 : x
  2. Step 2: Convert to fraction form
    121,160.84/181,748.52 = 38,054.84/x
  3. Step 3: Cross multiply
    121,160.84x = 181,748.52 × 38,054.84
  4. Step 4: Simplify right side
    121,160.84x = 6,916,410,848.84
  5. Step 5: Solve for x
    x = 6,916,410,848.84/121,160.84
  6. Step 6: Final answer
    x = 57,084.54

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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.