Home / 247,223.04-370,614.69-89,416.41

Finding the Fourth Proportional to 247,223.04, 370,614.69 and 89,416.41

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Solution

The fourth proportional to 247,223.04, 370,614.69 and 89,416.41 is: 134,045.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,223.04 : 370,614.69 = 89,416.41 : x
  2. Step 2: Convert to fraction form
    247,223.04/370,614.69 = 89,416.41/x
  3. Step 3: Cross multiply
    247,223.04x = 370,614.69 × 89,416.41
  4. Step 4: Simplify right side
    247,223.04x = 33,139,035,073.06
  5. Step 5: Solve for x
    x = 33,139,035,073.06/247,223.04
  6. Step 6: Final answer
    x = 134,045.09

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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.