Home / 116,006,644.96-160,093,379.02-66,456,595.16

Finding the Fourth Proportional to 116,006,644.96, 160,093,379.02 and 66,456,595.16

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Solution

The fourth proportional to 116,006,644.96, 160,093,379.02 and 66,456,595.16 is: 91,712,512.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,006,644.96 : 160,093,379.02 = 66,456,595.16 : x
  2. Step 2: Convert to fraction form
    116,006,644.96/160,093,379.02 = 66,456,595.16/x
  3. Step 3: Cross multiply
    116,006,644.96x = 160,093,379.02 × 66,456,595.16
  4. Step 4: Simplify right side
    116,006,644.96x = 10,639,260,877,328,578
  5. Step 5: Solve for x
    x = 10,639,260,877,328,578/116,006,644.96
  6. Step 6: Final answer
    x = 91,712,512.51

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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.