Home / 214,670.14-321,647.01-94,548.22

Finding the Fourth Proportional to 214,670.14, 321,647.01 and 94,548.22

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Solution

The fourth proportional to 214,670.14, 321,647.01 and 94,548.22 is: 141,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,670.14 : 321,647.01 = 94,548.22 : x
  2. Step 2: Convert to fraction form
    214,670.14/321,647.01 = 94,548.22/x
  3. Step 3: Cross multiply
    214,670.14x = 321,647.01 × 94,548.22
  4. Step 4: Simplify right side
    214,670.14x = 30,411,152,263.82
  5. Step 5: Solve for x
    x = 30,411,152,263.82/214,670.14
  6. Step 6: Final answer
    x = 141,664.57

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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.