Home / 241,982.64-333,938.16-133,089.12

Finding the Fourth Proportional to 241,982.64, 333,938.16 and 133,089.12

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Solution

The fourth proportional to 241,982.64, 333,938.16 and 133,089.12 is: 183,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,982.64 : 333,938.16 = 133,089.12 : x
  2. Step 2: Convert to fraction form
    241,982.64/333,938.16 = 133,089.12/x
  3. Step 3: Cross multiply
    241,982.64x = 333,938.16 × 133,089.12
  4. Step 4: Simplify right side
    241,982.64x = 44,443,535,848.82
  5. Step 5: Solve for x
    x = 44,443,535,848.82/241,982.64
  6. Step 6: Final answer
    x = 183,664.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.