Home / 63,822.57-88,077-35,145.19

Finding the Fourth Proportional to 63,822.57, 88,077 and 35,145.19

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Solution

The fourth proportional to 63,822.57, 88,077 and 35,145.19 is: 48,501.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,822.57 : 88,077 = 35,145.19 : x
  2. Step 2: Convert to fraction form
    63,822.57/88,077 = 35,145.19/x
  3. Step 3: Cross multiply
    63,822.57x = 88,077 × 35,145.19
  4. Step 4: Simplify right side
    63,822.57x = 3,095,482,899.63
  5. Step 5: Solve for x
    x = 3,095,482,899.63/63,822.57
  6. Step 6: Final answer
    x = 48,501.38

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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.