Home / 121,654.07-182,498.56-37,421.34

Finding the Fourth Proportional to 121,654.07, 182,498.56 and 37,421.34

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Solution

The fourth proportional to 121,654.07, 182,498.56 and 37,421.34 is: 56,137.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,654.07 : 182,498.56 = 37,421.34 : x
  2. Step 2: Convert to fraction form
    121,654.07/182,498.56 = 37,421.34/x
  3. Step 3: Cross multiply
    121,654.07x = 182,498.56 × 37,421.34
  4. Step 4: Simplify right side
    121,654.07x = 6,829,340,476.16
  5. Step 5: Solve for x
    x = 6,829,340,476.16/121,654.07
  6. Step 6: Final answer
    x = 56,137.38

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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.