Home / 144,090.70-216,136.04-73,925.26

Finding the Fourth Proportional to 144,090.70, 216,136.04 and 73,925.26

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Solution

The fourth proportional to 144,090.70, 216,136.04 and 73,925.26 is: 110,887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,090.70 : 216,136.04 = 73,925.26 : x
  2. Step 2: Convert to fraction form
    144,090.70/216,136.04 = 73,925.26/x
  3. Step 3: Cross multiply
    144,090.70x = 216,136.04 × 73,925.26
  4. Step 4: Simplify right side
    144,090.70x = 15,977,912,952.37
  5. Step 5: Solve for x
    x = 15,977,912,952.37/144,090.70
  6. Step 6: Final answer
    x = 110,887.88

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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.