Home / 62,118.09-93,224.34-45,521.46

Finding the Fourth Proportional to 62,118.09, 93,224.34 and 45,521.46

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Solution

The fourth proportional to 62,118.09, 93,224.34 and 45,521.46 is: 68,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,118.09 : 93,224.34 = 45,521.46 : x
  2. Step 2: Convert to fraction form
    62,118.09/93,224.34 = 45,521.46/x
  3. Step 3: Cross multiply
    62,118.09x = 93,224.34 × 45,521.46
  4. Step 4: Simplify right side
    62,118.09x = 4,243,708,064.34
  5. Step 5: Solve for x
    x = 4,243,708,064.34/62,118.09
  6. Step 6: Final answer
    x = 68,316.78

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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.