Home / 247,217.09-370,605.69-89,410.46

Finding the Fourth Proportional to 247,217.09, 370,605.69 and 89,410.46

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Solution

The fourth proportional to 247,217.09, 370,605.69 and 89,410.46 is: 134,036.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,217.09 : 370,605.69 = 89,410.46 : x
  2. Step 2: Convert to fraction form
    247,217.09/370,605.69 = 89,410.46/x
  3. Step 3: Cross multiply
    247,217.09x = 370,605.69 × 89,410.46
  4. Step 4: Simplify right side
    247,217.09x = 33,136,023,368.49
  5. Step 5: Solve for x
    x = 33,136,023,368.49/247,217.09
  6. Step 6: Final answer
    x = 134,036.14

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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.