Home / 75,016.19-103,518.16-41,017.93

Finding the Fourth Proportional to 75,016.19, 103,518.16 and 41,017.93

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Solution

The fourth proportional to 75,016.19, 103,518.16 and 41,017.93 is: 56,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,016.19 : 103,518.16 = 41,017.93 : x
  2. Step 2: Convert to fraction form
    75,016.19/103,518.16 = 41,017.93/x
  3. Step 3: Cross multiply
    75,016.19x = 103,518.16 × 41,017.93
  4. Step 4: Simplify right side
    75,016.19x = 4,246,100,279.27
  5. Step 5: Solve for x
    x = 4,246,100,279.27/75,016.19
  6. Step 6: Final answer
    x = 56,602.45

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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.