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Finding the Fourth Proportional to 63,482.42, 87,606.62 and 34,804.77

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Solution

The fourth proportional to 63,482.42, 87,606.62 and 34,804.77 is: 48,031.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,482.42 : 87,606.62 = 34,804.77 : x
  2. Step 2: Convert to fraction form
    63,482.42/87,606.62 = 34,804.77/x
  3. Step 3: Cross multiply
    63,482.42x = 87,606.62 × 34,804.77
  4. Step 4: Simplify right side
    63,482.42x = 3,049,128,085.55
  5. Step 5: Solve for x
    x = 3,049,128,085.55/63,482.42
  6. Step 6: Final answer
    x = 48,031.07

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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.