Home / 80,430.33-110,892.86-58,882.66

Finding the Fourth Proportional to 80,430.33, 110,892.86 and 58,882.66

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Solution

The fourth proportional to 80,430.33, 110,892.86 and 58,882.66 is: 81,184.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,430.33 : 110,892.86 = 58,882.66 : x
  2. Step 2: Convert to fraction form
    80,430.33/110,892.86 = 58,882.66/x
  3. Step 3: Cross multiply
    80,430.33x = 110,892.86 × 58,882.66
  4. Step 4: Simplify right side
    80,430.33x = 6,529,666,571.81
  5. Step 5: Solve for x
    x = 6,529,666,571.81/80,430.33
  6. Step 6: Final answer
    x = 81,184.13

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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.