Home / 104,038,582.73-143,573,231.86-62,222,641.57

Finding the Fourth Proportional to 104,038,582.73, 143,573,231.86 and 62,222,641.57

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Solution

The fourth proportional to 104,038,582.73, 143,573,231.86 and 62,222,641.57 is: 85,867,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,038,582.73 : 143,573,231.86 = 62,222,641.57 : x
  2. Step 2: Convert to fraction form
    104,038,582.73/143,573,231.86 = 62,222,641.57/x
  3. Step 3: Cross multiply
    104,038,582.73x = 143,573,231.86 × 62,222,641.57
  4. Step 4: Simplify right side
    104,038,582.73x = 8,933,505,745,071,285
  5. Step 5: Solve for x
    x = 8,933,505,745,071,285/104,038,582.73
  6. Step 6: Final answer
    x = 85,867,238.01

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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.