Home / 159,113.84-238,637.12-46,763.58

Finding the Fourth Proportional to 159,113.84, 238,637.12 and 46,763.58

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Solution

The fourth proportional to 159,113.84, 238,637.12 and 46,763.58 is: 70,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,113.84 : 238,637.12 = 46,763.58 : x
  2. Step 2: Convert to fraction form
    159,113.84/238,637.12 = 46,763.58/x
  3. Step 3: Cross multiply
    159,113.84x = 238,637.12 × 46,763.58
  4. Step 4: Simplify right side
    159,113.84x = 11,159,526,052.09
  5. Step 5: Solve for x
    x = 11,159,526,052.09/159,113.84
  6. Step 6: Final answer
    x = 70,135.48

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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.