Home / 114,928.98-172,244.10-64,325.94

Finding the Fourth Proportional to 114,928.98, 172,244.10 and 64,325.94

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Solution

The fourth proportional to 114,928.98, 172,244.10 and 64,325.94 is: 96,405.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,928.98 : 172,244.10 = 64,325.94 : x
  2. Step 2: Convert to fraction form
    114,928.98/172,244.10 = 64,325.94/x
  3. Step 3: Cross multiply
    114,928.98x = 172,244.10 × 64,325.94
  4. Step 4: Simplify right side
    114,928.98x = 11,079,763,641.95
  5. Step 5: Solve for x
    x = 11,079,763,641.95/114,928.98
  6. Step 6: Final answer
    x = 96,405.31

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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.