Home / 158,833,939.89-238,251,096.54-49,659,683.16

Finding the Fourth Proportional to 158,833,939.89, 238,251,096.54 and 49,659,683.16

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Solution

The fourth proportional to 158,833,939.89, 238,251,096.54 and 49,659,683.16 is: 74,489,583.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,833,939.89 : 238,251,096.54 = 49,659,683.16 : x
  2. Step 2: Convert to fraction form
    158,833,939.89/238,251,096.54 = 49,659,683.16/x
  3. Step 3: Cross multiply
    158,833,939.89x = 238,251,096.54 × 49,659,683.16
  4. Step 4: Simplify right side
    158,833,939.89x = 11,831,473,966,698,970
  5. Step 5: Solve for x
    x = 11,831,473,966,698,970/158,833,939.89
  6. Step 6: Final answer
    x = 74,489,583.11

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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.