Home / 364,061.36-546,337.96-127,406.10

Finding the Fourth Proportional to 364,061.36, 546,337.96 and 127,406.10

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Solution

The fourth proportional to 364,061.36, 546,337.96 and 127,406.10 is: 191,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,061.36 : 546,337.96 = 127,406.10 : x
  2. Step 2: Convert to fraction form
    364,061.36/546,337.96 = 127,406.10/x
  3. Step 3: Cross multiply
    364,061.36x = 546,337.96 × 127,406.10
  4. Step 4: Simplify right side
    364,061.36x = 69,606,788,765.56
  5. Step 5: Solve for x
    x = 69,606,788,765.56/364,061.36
  6. Step 6: Final answer
    x = 191,195.21

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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.