Home / 114,043.04-171,219.69-64,158.24

Finding the Fourth Proportional to 114,043.04, 171,219.69 and 64,158.24

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Solution

The fourth proportional to 114,043.04, 171,219.69 and 64,158.24 is: 96,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,043.04 : 171,219.69 = 64,158.24 : x
  2. Step 2: Convert to fraction form
    114,043.04/171,219.69 = 64,158.24/x
  3. Step 3: Cross multiply
    114,043.04x = 171,219.69 × 64,158.24
  4. Step 4: Simplify right side
    114,043.04x = 10,985,154,605.82
  5. Step 5: Solve for x
    x = 10,985,154,605.82/114,043.04
  6. Step 6: Final answer
    x = 96,324.64

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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.