Home / 165,431,215.60-248,146,823.40-92,871,804.40

Finding the Fourth Proportional to 165,431,215.60, 248,146,823.40 and 92,871,804.40

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Solution

The fourth proportional to 165,431,215.60, 248,146,823.40 and 92,871,804.40 is: 139,307,706.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,431,215.60 : 248,146,823.40 = 92,871,804.40 : x
  2. Step 2: Convert to fraction form
    165,431,215.60/248,146,823.40 = 92,871,804.40/x
  3. Step 3: Cross multiply
    165,431,215.60x = 248,146,823.40 × 92,871,804.40
  4. Step 4: Simplify right side
    165,431,215.60x = 23,045,843,245,286,144
  5. Step 5: Solve for x
    x = 23,045,843,245,286,144/165,431,215.60
  6. Step 6: Final answer
    x = 139,307,706.60

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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.