Home / 64,127.08-88,495.18-35,832.79

Finding the Fourth Proportional to 64,127.08, 88,495.18 and 35,832.79

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Solution

The fourth proportional to 64,127.08, 88,495.18 and 35,832.79 is: 49,449.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,127.08 : 88,495.18 = 35,832.79 : x
  2. Step 2: Convert to fraction form
    64,127.08/88,495.18 = 35,832.79/x
  3. Step 3: Cross multiply
    64,127.08x = 88,495.18 × 35,832.79
  4. Step 4: Simplify right side
    64,127.08x = 3,171,029,200.95
  5. Step 5: Solve for x
    x = 3,171,029,200.95/64,127.08
  6. Step 6: Final answer
    x = 49,449.14

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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.