Home / 64,392.12-96,624.72-34,809.24

Finding the Fourth Proportional to 64,392.12, 96,624.72 and 34,809.24

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Solution

The fourth proportional to 64,392.12, 96,624.72 and 34,809.24 is: 52,233.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,392.12 : 96,624.72 = 34,809.24 : x
  2. Step 2: Convert to fraction form
    64,392.12/96,624.72 = 34,809.24/x
  3. Step 3: Cross multiply
    64,392.12x = 96,624.72 × 34,809.24
  4. Step 4: Simplify right side
    64,392.12x = 3,363,433,068.41
  5. Step 5: Solve for x
    x = 3,363,433,068.41/64,392.12
  6. Step 6: Final answer
    x = 52,233.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.