Home / 214,669.14-321,645.51-94,547.22

Finding the Fourth Proportional to 214,669.14, 321,645.51 and 94,547.22

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Solution

The fourth proportional to 214,669.14, 321,645.51 and 94,547.22 is: 141,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,669.14 : 321,645.51 = 94,547.22 : x
  2. Step 2: Convert to fraction form
    214,669.14/321,645.51 = 94,547.22/x
  3. Step 3: Cross multiply
    214,669.14x = 321,645.51 × 94,547.22
  4. Step 4: Simplify right side
    214,669.14x = 30,410,688,795.98
  5. Step 5: Solve for x
    x = 30,410,688,795.98/214,669.14
  6. Step 6: Final answer
    x = 141,663.07

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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.