Home / 64,327.37-88,752.56-41,630.40

Finding the Fourth Proportional to 64,327.37, 88,752.56 and 41,630.40

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Solution

The fourth proportional to 64,327.37, 88,752.56 and 41,630.40 is: 57,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,327.37 : 88,752.56 = 41,630.40 : x
  2. Step 2: Convert to fraction form
    64,327.37/88,752.56 = 41,630.40/x
  3. Step 3: Cross multiply
    64,327.37x = 88,752.56 × 41,630.40
  4. Step 4: Simplify right side
    64,327.37x = 3,694,804,365.67
  5. Step 5: Solve for x
    x = 3,694,804,365.67/64,327.37
  6. Step 6: Final answer
    x = 57,437.52

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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.