Home / 111,390,239.67-167,085,129.83-62,846,056.77

Finding the Fourth Proportional to 111,390,239.67, 167,085,129.83 and 62,846,056.77

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Solution

The fourth proportional to 111,390,239.67, 167,085,129.83 and 62,846,056.77 is: 94,268,955.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,390,239.67 : 167,085,129.83 = 62,846,056.77 : x
  2. Step 2: Convert to fraction form
    111,390,239.67/167,085,129.83 = 62,846,056.77/x
  3. Step 3: Cross multiply
    111,390,239.67x = 167,085,129.83 × 62,846,056.77
  4. Step 4: Simplify right side
    111,390,239.67x = 10,500,641,554,404,770
  5. Step 5: Solve for x
    x = 10,500,641,554,404,770/111,390,239.67
  6. Step 6: Final answer
    x = 94,268,955.57

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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.