Home / 144,748,860.60-217,048,641.30-53,825,647.80

Finding the Fourth Proportional to 144,748,860.60, 217,048,641.30 and 53,825,647.80

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Solution

The fourth proportional to 144,748,860.60, 217,048,641.30 and 53,825,647.80 is: 80,710,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,748,860.60 : 217,048,641.30 = 53,825,647.80 : x
  2. Step 2: Convert to fraction form
    144,748,860.60/217,048,641.30 = 53,825,647.80/x
  3. Step 3: Cross multiply
    144,748,860.60x = 217,048,641.30 × 53,825,647.80
  4. Step 4: Simplify right side
    144,748,860.60x = 11,682,783,722,082,334
  5. Step 5: Solve for x
    x = 11,682,783,722,082,334/144,748,860.60
  6. Step 6: Final answer
    x = 80,710,712.84

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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.