Home / 79,444.04-109,628.48-45,448.88

Finding the Fourth Proportional to 79,444.04, 109,628.48 and 45,448.88

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Solution

The fourth proportional to 79,444.04, 109,628.48 and 45,448.88 is: 62,717.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,444.04 : 109,628.48 = 45,448.88 : x
  2. Step 2: Convert to fraction form
    79,444.04/109,628.48 = 45,448.88/x
  3. Step 3: Cross multiply
    79,444.04x = 109,628.48 × 45,448.88
  4. Step 4: Simplify right side
    79,444.04x = 4,982,491,632.10
  5. Step 5: Solve for x
    x = 4,982,491,632.10/79,444.04
  6. Step 6: Final answer
    x = 62,717.00

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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.