Home / 46,155.44-69,377.67-30,461.32

Finding the Fourth Proportional to 46,155.44, 69,377.67 and 30,461.32

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Solution

The fourth proportional to 46,155.44, 69,377.67 and 30,461.32 is: 45,787.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,155.44 : 69,377.67 = 30,461.32 : x
  2. Step 2: Convert to fraction form
    46,155.44/69,377.67 = 30,461.32/x
  3. Step 3: Cross multiply
    46,155.44x = 69,377.67 × 30,461.32
  4. Step 4: Simplify right side
    46,155.44x = 2,113,335,406.72
  5. Step 5: Solve for x
    x = 2,113,335,406.72/46,155.44
  6. Step 6: Final answer
    x = 45,787.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.