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Finding the Fourth Proportional to 64,068.34, 96,102.51 and 29,007.22

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Solution

The fourth proportional to 64,068.34, 96,102.51 and 29,007.22 is: 43,510.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,068.34 : 96,102.51 = 29,007.22 : x
  2. Step 2: Convert to fraction form
    64,068.34/96,102.51 = 29,007.22/x
  3. Step 3: Cross multiply
    64,068.34x = 96,102.51 × 29,007.22
  4. Step 4: Simplify right side
    64,068.34x = 2,787,666,650.12
  5. Step 5: Solve for x
    x = 2,787,666,650.12/64,068.34
  6. Step 6: Final answer
    x = 43,510.83

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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.