Home / 64,320.17-96,314.09-44,391.15

Finding the Fourth Proportional to 64,320.17, 96,314.09 and 44,391.15

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Solution

The fourth proportional to 64,320.17, 96,314.09 and 44,391.15 is: 66,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,320.17 : 96,314.09 = 44,391.15 : x
  2. Step 2: Convert to fraction form
    64,320.17/96,314.09 = 44,391.15/x
  3. Step 3: Cross multiply
    64,320.17x = 96,314.09 × 44,391.15
  4. Step 4: Simplify right side
    64,320.17x = 4,275,492,994.35
  5. Step 5: Solve for x
    x = 4,275,492,994.35/64,320.17
  6. Step 6: Final answer
    x = 66,472.05

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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.