Home / 116,568,915.89-160,861,897.01-64,357,002.77

Finding the Fourth Proportional to 116,568,915.89, 160,861,897.01 and 64,357,002.77

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Solution

The fourth proportional to 116,568,915.89, 160,861,897.01 and 64,357,002.77 is: 88,810,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,568,915.89 : 160,861,897.01 = 64,357,002.77 : x
  2. Step 2: Convert to fraction form
    116,568,915.89/160,861,897.01 = 64,357,002.77/x
  3. Step 3: Cross multiply
    116,568,915.89x = 160,861,897.01 × 64,357,002.77
  4. Step 4: Simplify right side
    116,568,915.89x = 10,352,589,550,816,608
  5. Step 5: Solve for x
    x = 10,352,589,550,816,608/116,568,915.89
  6. Step 6: Final answer
    x = 88,810,893.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.