Home / 74,641.32-103,001.22-41,100.84

Finding the Fourth Proportional to 74,641.32, 103,001.22 and 41,100.84

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Solution

The fourth proportional to 74,641.32, 103,001.22 and 41,100.84 is: 56,717.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,641.32 : 103,001.22 = 41,100.84 : x
  2. Step 2: Convert to fraction form
    74,641.32/103,001.22 = 41,100.84/x
  3. Step 3: Cross multiply
    74,641.32x = 103,001.22 × 41,100.84
  4. Step 4: Simplify right side
    74,641.32x = 4,233,436,663.02
  5. Step 5: Solve for x
    x = 4,233,436,663.02/74,641.32
  6. Step 6: Final answer
    x = 56,717.07

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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.