Home / 75,109.28-103,633.44-44,904.16

Finding the Fourth Proportional to 75,109.28, 103,633.44 and 44,904.16

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Solution

The fourth proportional to 75,109.28, 103,633.44 and 44,904.16 is: 61,957.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,109.28 : 103,633.44 = 44,904.16 : x
  2. Step 2: Convert to fraction form
    75,109.28/103,633.44 = 44,904.16/x
  3. Step 3: Cross multiply
    75,109.28x = 103,633.44 × 44,904.16
  4. Step 4: Simplify right side
    75,109.28x = 4,653,572,571.11
  5. Step 5: Solve for x
    x = 4,653,572,571.11/75,109.28
  6. Step 6: Final answer
    x = 61,957.36

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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.