Home / 64,623.08-89,184.04-37,404.66

Finding the Fourth Proportional to 64,623.08, 89,184.04 and 37,404.66

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Solution

The fourth proportional to 64,623.08, 89,184.04 and 37,404.66 is: 51,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,623.08 : 89,184.04 = 37,404.66 : x
  2. Step 2: Convert to fraction form
    64,623.08/89,184.04 = 37,404.66/x
  3. Step 3: Cross multiply
    64,623.08x = 89,184.04 × 37,404.66
  4. Step 4: Simplify right side
    64,623.08x = 3,335,898,693.63
  5. Step 5: Solve for x
    x = 3,335,898,693.63/64,623.08
  6. Step 6: Final answer
    x = 51,620.86

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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.