Home / 46,765.06-64,484.72-31,631.48

Finding the Fourth Proportional to 46,765.06, 64,484.72 and 31,631.48

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Solution

The fourth proportional to 46,765.06, 64,484.72 and 31,631.48 is: 43,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,765.06 : 64,484.72 = 31,631.48 : x
  2. Step 2: Convert to fraction form
    46,765.06/64,484.72 = 31,631.48/x
  3. Step 3: Cross multiply
    46,765.06x = 64,484.72 × 31,631.48
  4. Step 4: Simplify right side
    46,765.06x = 2,039,747,188.77
  5. Step 5: Solve for x
    x = 2,039,747,188.77/46,765.06
  6. Step 6: Final answer
    x = 43,616.90

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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.