Home / 164,373,890.90-226,726,720.72-105,710,765.18

Finding the Fourth Proportional to 164,373,890.90, 226,726,720.72 and 105,710,765.18

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Solution

The fourth proportional to 164,373,890.90, 226,726,720.72 and 105,710,765.18 is: 145,810,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,373,890.90 : 226,726,720.72 = 105,710,765.18 : x
  2. Step 2: Convert to fraction form
    164,373,890.90/226,726,720.72 = 105,710,765.18/x
  3. Step 3: Cross multiply
    164,373,890.90x = 226,726,720.72 × 105,710,765.18
  4. Step 4: Simplify right side
    164,373,890.90x = 23,967,455,132,665,448
  5. Step 5: Solve for x
    x = 23,967,455,132,665,448/164,373,890.90
  6. Step 6: Final answer
    x = 145,810,596.82

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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.