Home / 182,124.61-273,031.09-69,885.38

Finding the Fourth Proportional to 182,124.61, 273,031.09 and 69,885.38

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Solution

The fourth proportional to 182,124.61, 273,031.09 and 69,885.38 is: 104,768.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,124.61 : 273,031.09 = 69,885.38 : x
  2. Step 2: Convert to fraction form
    182,124.61/273,031.09 = 69,885.38/x
  3. Step 3: Cross multiply
    182,124.61x = 273,031.09 × 69,885.38
  4. Step 4: Simplify right side
    182,124.61x = 19,080,881,476.46
  5. Step 5: Solve for x
    x = 19,080,881,476.46/182,124.61
  6. Step 6: Final answer
    x = 104,768.28

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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.