Home / 64,370.62-88,826.55-36,070.84

Finding the Fourth Proportional to 64,370.62, 88,826.55 and 36,070.84

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Solution

The fourth proportional to 64,370.62, 88,826.55 and 36,070.84 is: 49,775.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,370.62 : 88,826.55 = 36,070.84 : x
  2. Step 2: Convert to fraction form
    64,370.62/88,826.55 = 36,070.84/x
  3. Step 3: Cross multiply
    64,370.62x = 88,826.55 × 36,070.84
  4. Step 4: Simplify right side
    64,370.62x = 3,204,047,828.67
  5. Step 5: Solve for x
    x = 3,204,047,828.67/64,370.62
  6. Step 6: Final answer
    x = 49,775.01

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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.