Home / 79,777.23-110,088.09-43,967.13

Finding the Fourth Proportional to 79,777.23, 110,088.09 and 43,967.13

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Solution

The fourth proportional to 79,777.23, 110,088.09 and 43,967.13 is: 60,672.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,777.23 : 110,088.09 = 43,967.13 : x
  2. Step 2: Convert to fraction form
    79,777.23/110,088.09 = 43,967.13/x
  3. Step 3: Cross multiply
    79,777.23x = 110,088.09 × 43,967.13
  4. Step 4: Simplify right side
    79,777.23x = 4,840,257,364.48
  5. Step 5: Solve for x
    x = 4,840,257,364.48/79,777.23
  6. Step 6: Final answer
    x = 60,672.17

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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.