Home / 46,689.48-64,410.93-31,576.55

Finding the Fourth Proportional to 46,689.48, 64,410.93 and 31,576.55

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Solution

The fourth proportional to 46,689.48, 64,410.93 and 31,576.55 is: 43,561.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,689.48 : 64,410.93 = 31,576.55 : x
  2. Step 2: Convert to fraction form
    46,689.48/64,410.93 = 31,576.55/x
  3. Step 3: Cross multiply
    46,689.48x = 64,410.93 × 31,576.55
  4. Step 4: Simplify right side
    46,689.48x = 2,033,874,629.64
  5. Step 5: Solve for x
    x = 2,033,874,629.64/46,689.48
  6. Step 6: Final answer
    x = 43,561.73

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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.