Home / 82,445.64-113,791.98-46,637.16

Finding the Fourth Proportional to 82,445.64, 113,791.98 and 46,637.16

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Solution

The fourth proportional to 82,445.64, 113,791.98 and 46,637.16 is: 64,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,445.64 : 113,791.98 = 46,637.16 : x
  2. Step 2: Convert to fraction form
    82,445.64/113,791.98 = 46,637.16/x
  3. Step 3: Cross multiply
    82,445.64x = 113,791.98 × 46,637.16
  4. Step 4: Simplify right side
    82,445.64x = 5,306,934,777.98
  5. Step 5: Solve for x
    x = 5,306,934,777.98/82,445.64
  6. Step 6: Final answer
    x = 64,368.90

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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.