Home / 46,390.16-64,018.86-25,169.60

Finding the Fourth Proportional to 46,390.16, 64,018.86 and 25,169.60

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Solution

The fourth proportional to 46,390.16, 64,018.86 and 25,169.60 is: 34,734.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,390.16 : 64,018.86 = 25,169.60 : x
  2. Step 2: Convert to fraction form
    46,390.16/64,018.86 = 25,169.60/x
  3. Step 3: Cross multiply
    46,390.16x = 64,018.86 × 25,169.60
  4. Step 4: Simplify right side
    46,390.16x = 1,611,329,098.66
  5. Step 5: Solve for x
    x = 1,611,329,098.66/46,390.16
  6. Step 6: Final answer
    x = 34,734.29

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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.