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Finding the Fourth Proportional to 144,362.21, 216,580.22 and 60,094.36

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Solution

The fourth proportional to 144,362.21, 216,580.22 and 60,094.36 is: 90,156.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,362.21 : 216,580.22 = 60,094.36 : x
  2. Step 2: Convert to fraction form
    144,362.21/216,580.22 = 60,094.36/x
  3. Step 3: Cross multiply
    144,362.21x = 216,580.22 × 60,094.36
  4. Step 4: Simplify right side
    144,362.21x = 13,015,248,326.19
  5. Step 5: Solve for x
    x = 13,015,248,326.19/144,362.21
  6. Step 6: Final answer
    x = 90,156.89

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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.