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Finding the Fourth Proportional to 364,019.63, 546,057.05 and 124,058.93

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Solution

The fourth proportional to 364,019.63, 546,057.05 and 124,058.93 is: 186,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,019.63 : 546,057.05 = 124,058.93 : x
  2. Step 2: Convert to fraction form
    364,019.63/546,057.05 = 124,058.93/x
  3. Step 3: Cross multiply
    364,019.63x = 546,057.05 × 124,058.93
  4. Step 4: Simplify right side
    364,019.63x = 67,743,253,341.96
  5. Step 5: Solve for x
    x = 67,743,253,341.96/364,019.63
  6. Step 6: Final answer
    x = 186,097.80

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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.