Home / 75,224.84-103,809.64-41,235.24

Finding the Fourth Proportional to 75,224.84, 103,809.64 and 41,235.24

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Solution

The fourth proportional to 75,224.84, 103,809.64 and 41,235.24 is: 56,904.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,224.84 : 103,809.64 = 41,235.24 : x
  2. Step 2: Convert to fraction form
    75,224.84/103,809.64 = 41,235.24/x
  3. Step 3: Cross multiply
    75,224.84x = 103,809.64 × 41,235.24
  4. Step 4: Simplify right side
    75,224.84x = 4,280,615,419.71
  5. Step 5: Solve for x
    x = 4,280,615,419.71/75,224.84
  6. Step 6: Final answer
    x = 56,904.28

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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.