Home / 46,454.45-64,126.77-31,367.54

Finding the Fourth Proportional to 46,454.45, 64,126.77 and 31,367.54

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Solution

The fourth proportional to 46,454.45, 64,126.77 and 31,367.54 is: 43,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,454.45 : 64,126.77 = 31,367.54 : x
  2. Step 2: Convert to fraction form
    46,454.45/64,126.77 = 31,367.54/x
  3. Step 3: Cross multiply
    46,454.45x = 64,126.77 × 31,367.54
  4. Step 4: Simplify right side
    46,454.45x = 2,011,499,023.05
  5. Step 5: Solve for x
    x = 2,011,499,023.05/46,454.45
  6. Step 6: Final answer
    x = 43,300.46

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1.5x scale

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.