Home / 64,447.17-96,709.02-34,864.35

Finding the Fourth Proportional to 64,447.17, 96,709.02 and 34,864.35

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Solution

The fourth proportional to 64,447.17, 96,709.02 and 34,864.35 is: 52,317.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,447.17 : 96,709.02 = 34,864.35 : x
  2. Step 2: Convert to fraction form
    64,447.17/96,709.02 = 34,864.35/x
  3. Step 3: Cross multiply
    64,447.17x = 96,709.02 × 34,864.35
  4. Step 4: Simplify right side
    64,447.17x = 3,371,697,121.44
  5. Step 5: Solve for x
    x = 3,371,697,121.44/64,447.17
  6. Step 6: Final answer
    x = 52,317.23

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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.