Home / 64,223.31-88,625.73-35,928.99

Finding the Fourth Proportional to 64,223.31, 88,625.73 and 35,928.99

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Solution

The fourth proportional to 64,223.31, 88,625.73 and 35,928.99 is: 49,580.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,223.31 : 88,625.73 = 35,928.99 : x
  2. Step 2: Convert to fraction form
    64,223.31/88,625.73 = 35,928.99/x
  3. Step 3: Cross multiply
    64,223.31x = 88,625.73 × 35,928.99
  4. Step 4: Simplify right side
    64,223.31x = 3,184,232,966.91
  5. Step 5: Solve for x
    x = 3,184,232,966.91/64,223.31
  6. Step 6: Final answer
    x = 49,580.64

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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.