Home / 46,920.42-64,750.19-25,700.45

Finding the Fourth Proportional to 46,920.42, 64,750.19 and 25,700.45

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Solution

The fourth proportional to 46,920.42, 64,750.19 and 25,700.45 is: 35,466.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,920.42 : 64,750.19 = 25,700.45 : x
  2. Step 2: Convert to fraction form
    46,920.42/64,750.19 = 25,700.45/x
  3. Step 3: Cross multiply
    46,920.42x = 64,750.19 × 25,700.45
  4. Step 4: Simplify right side
    46,920.42x = 1,664,108,761.09
  5. Step 5: Solve for x
    x = 1,664,108,761.09/46,920.42
  6. Step 6: Final answer
    x = 35,466.62

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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.