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Finding the Fourth Proportional to 82,613.32, 114,010.74 and 46,810.31

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Solution

The fourth proportional to 82,613.32, 114,010.74 and 46,810.31 is: 64,600.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,613.32 : 114,010.74 = 46,810.31 : x
  2. Step 2: Convert to fraction form
    82,613.32/114,010.74 = 46,810.31/x
  3. Step 3: Cross multiply
    82,613.32x = 114,010.74 × 46,810.31
  4. Step 4: Simplify right side
    82,613.32x = 5,336,877,512.68
  5. Step 5: Solve for x
    x = 5,336,877,512.68/82,613.32
  6. Step 6: Final answer
    x = 64,600.69

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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.