Home / 65,331.23-90,145.25-43,852.16

Finding the Fourth Proportional to 65,331.23, 90,145.25 and 43,852.16

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Solution

The fourth proportional to 65,331.23, 90,145.25 and 43,852.16 is: 60,508.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,331.23 : 90,145.25 = 43,852.16 : x
  2. Step 2: Convert to fraction form
    65,331.23/90,145.25 = 43,852.16/x
  3. Step 3: Cross multiply
    65,331.23x = 90,145.25 × 43,852.16
  4. Step 4: Simplify right side
    65,331.23x = 3,953,064,089.92
  5. Step 5: Solve for x
    x = 3,953,064,089.92/65,331.23
  6. Step 6: Final answer
    x = 60,508.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.