Home / 75,048.39-103,556.88-48,227.13

Finding the Fourth Proportional to 75,048.39, 103,556.88 and 48,227.13

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Solution

The fourth proportional to 75,048.39, 103,556.88 and 48,227.13 is: 66,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,048.39 : 103,556.88 = 48,227.13 : x
  2. Step 2: Convert to fraction form
    75,048.39/103,556.88 = 48,227.13/x
  3. Step 3: Cross multiply
    75,048.39x = 103,556.88 × 48,227.13
  4. Step 4: Simplify right side
    75,048.39x = 4,994,251,114.15
  5. Step 5: Solve for x
    x = 4,994,251,114.15/75,048.39
  6. Step 6: Final answer
    x = 66,547.08

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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.