Home / 146,050,633.71-218,728,171.98-84,510,097.59

Finding the Fourth Proportional to 146,050,633.71, 218,728,171.98 and 84,510,097.59

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Solution

The fourth proportional to 146,050,633.71, 218,728,171.98 and 84,510,097.59 is: 126,563,909.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,050,633.71 : 218,728,171.98 = 84,510,097.59 : x
  2. Step 2: Convert to fraction form
    146,050,633.71/218,728,171.98 = 84,510,097.59/x
  3. Step 3: Cross multiply
    146,050,633.71x = 218,728,171.98 × 84,510,097.59
  4. Step 4: Simplify right side
    146,050,633.71x = 18,484,739,159,712,104
  5. Step 5: Solve for x
    x = 18,484,739,159,712,104/146,050,633.71
  6. Step 6: Final answer
    x = 126,563,909.31

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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.