Home / 144,200.19-216,325.19-64,266.56

Finding the Fourth Proportional to 144,200.19, 216,325.19 and 64,266.56

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Solution

The fourth proportional to 144,200.19, 216,325.19 and 64,266.56 is: 96,410.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,200.19 : 216,325.19 = 64,266.56 : x
  2. Step 2: Convert to fraction form
    144,200.19/216,325.19 = 64,266.56/x
  3. Step 3: Cross multiply
    144,200.19x = 216,325.19 × 64,266.56
  4. Step 4: Simplify right side
    144,200.19x = 13,902,474,881.69
  5. Step 5: Solve for x
    x = 13,902,474,881.69/144,200.19
  6. Step 6: Final answer
    x = 96,410.93

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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.