Home / 63,671.08-95,510.68-21,555.40

Finding the Fourth Proportional to 63,671.08, 95,510.68 and 21,555.40

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Solution

The fourth proportional to 63,671.08, 95,510.68 and 21,555.40 is: 32,334.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,671.08 : 95,510.68 = 21,555.40 : x
  2. Step 2: Convert to fraction form
    63,671.08/95,510.68 = 21,555.40/x
  3. Step 3: Cross multiply
    63,671.08x = 95,510.68 × 21,555.40
  4. Step 4: Simplify right side
    63,671.08x = 2,058,770,911.67
  5. Step 5: Solve for x
    x = 2,058,770,911.67/63,671.08
  6. Step 6: Final answer
    x = 32,334.47

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1.5x scale

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.