Home / 114,419.03-171,398.70-64,424.21

Finding the Fourth Proportional to 114,419.03, 171,398.70 and 64,424.21

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Solution

The fourth proportional to 114,419.03, 171,398.70 and 64,424.21 is: 96,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,419.03 : 171,398.70 = 64,424.21 : x
  2. Step 2: Convert to fraction form
    114,419.03/171,398.70 = 64,424.21/x
  3. Step 3: Cross multiply
    114,419.03x = 171,398.70 × 64,424.21
  4. Step 4: Simplify right side
    114,419.03x = 11,042,224,985.53
  5. Step 5: Solve for x
    x = 11,042,224,985.53/114,419.03
  6. Step 6: Final answer
    x = 96,506.90

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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.