Home / 464,248.16-696,388.75-148,664.06

Finding the Fourth Proportional to 464,248.16, 696,388.75 and 148,664.06

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Solution

The fourth proportional to 464,248.16, 696,388.75 and 148,664.06 is: 223,001.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,248.16 : 696,388.75 = 148,664.06 : x
  2. Step 2: Convert to fraction form
    464,248.16/696,388.75 = 148,664.06/x
  3. Step 3: Cross multiply
    464,248.16x = 696,388.75 × 148,664.06
  4. Step 4: Simplify right side
    464,248.16x = 103,527,978,913.33
  5. Step 5: Solve for x
    x = 103,527,978,913.33/464,248.16
  6. Step 6: Final answer
    x = 223,001.38

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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.