Home / 116,581,474.08-174,116,365.84-105,629,782.64

Finding the Fourth Proportional to 116,581,474.08, 174,116,365.84 and 105,629,782.64

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Solution

The fourth proportional to 116,581,474.08, 174,116,365.84 and 105,629,782.64 is: 157,759,832.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,581,474.08 : 174,116,365.84 = 105,629,782.64 : x
  2. Step 2: Convert to fraction form
    116,581,474.08/174,116,365.84 = 105,629,782.64/x
  3. Step 3: Cross multiply
    116,581,474.08x = 174,116,365.84 × 105,629,782.64
  4. Step 4: Simplify right side
    116,581,474.08x = 18,391,873,877,745,920
  5. Step 5: Solve for x
    x = 18,391,873,877,745,920/116,581,474.08
  6. Step 6: Final answer
    x = 157,759,832.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.