Home / 64,689.23-97,033.82-29,108.97

Finding the Fourth Proportional to 64,689.23, 97,033.82 and 29,108.97

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Solution

The fourth proportional to 64,689.23, 97,033.82 and 29,108.97 is: 43,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,689.23 : 97,033.82 = 29,108.97 : x
  2. Step 2: Convert to fraction form
    64,689.23/97,033.82 = 29,108.97/x
  3. Step 3: Cross multiply
    64,689.23x = 97,033.82 × 29,108.97
  4. Step 4: Simplify right side
    64,689.23x = 2,824,554,409.82
  5. Step 5: Solve for x
    x = 2,824,554,409.82/64,689.23
  6. Step 6: Final answer
    x = 43,663.44

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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.