Home / 305,424.03-458,136.09-95,062.08

Finding the Fourth Proportional to 305,424.03, 458,136.09 and 95,062.08

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Solution

The fourth proportional to 305,424.03, 458,136.09 and 95,062.08 is: 142,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,424.03 : 458,136.09 = 95,062.08 : x
  2. Step 2: Convert to fraction form
    305,424.03/458,136.09 = 95,062.08/x
  3. Step 3: Cross multiply
    305,424.03x = 458,136.09 × 95,062.08
  4. Step 4: Simplify right side
    305,424.03x = 43,551,369,638.47
  5. Step 5: Solve for x
    x = 43,551,369,638.47/305,424.03
  6. Step 6: Final answer
    x = 142,593.13

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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.