Home / 63,185.54-94,746.62-21,050.81

Finding the Fourth Proportional to 63,185.54, 94,746.62 and 21,050.81

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Solution

The fourth proportional to 63,185.54, 94,746.62 and 21,050.81 is: 31,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,185.54 : 94,746.62 = 21,050.81 : x
  2. Step 2: Convert to fraction form
    63,185.54/94,746.62 = 21,050.81/x
  3. Step 3: Cross multiply
    63,185.54x = 94,746.62 × 21,050.81
  4. Step 4: Simplify right side
    63,185.54x = 1,994,492,516.78
  5. Step 5: Solve for x
    x = 1,994,492,516.78/63,185.54
  6. Step 6: Final answer
    x = 31,565.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.