Home / 69,746.40-104,518.63-48,085.64

Finding the Fourth Proportional to 69,746.40, 104,518.63 and 48,085.64

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Solution

The fourth proportional to 69,746.40, 104,518.63 and 48,085.64 is: 72,058.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,746.40 : 104,518.63 = 48,085.64 : x
  2. Step 2: Convert to fraction form
    69,746.40/104,518.63 = 48,085.64/x
  3. Step 3: Cross multiply
    69,746.40x = 104,518.63 × 48,085.64
  4. Step 4: Simplify right side
    69,746.40x = 5,025,844,692.88
  5. Step 5: Solve for x
    x = 5,025,844,692.88/69,746.40
  6. Step 6: Final answer
    x = 72,058.84

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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.