Home / 62,211.13-93,334.91-20,090.41

Finding the Fourth Proportional to 62,211.13, 93,334.91 and 20,090.41

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Solution

The fourth proportional to 62,211.13, 93,334.91 and 20,090.41 is: 30,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,211.13 : 93,334.91 = 20,090.41 : x
  2. Step 2: Convert to fraction form
    62,211.13/93,334.91 = 20,090.41/x
  3. Step 3: Cross multiply
    62,211.13x = 93,334.91 × 20,090.41
  4. Step 4: Simplify right side
    62,211.13x = 1,875,136,609.21
  5. Step 5: Solve for x
    x = 1,875,136,609.21/62,211.13
  6. Step 6: Final answer
    x = 30,141.50

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1.5x scale

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.