Home / 173,888,117.55-260,832,176.33-105,863,669.55

Finding the Fourth Proportional to 173,888,117.55, 260,832,176.33 and 105,863,669.55

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Solution

The fourth proportional to 173,888,117.55, 260,832,176.33 and 105,863,669.55 is: 158,795,504.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,888,117.55 : 260,832,176.33 = 105,863,669.55 : x
  2. Step 2: Convert to fraction form
    173,888,117.55/260,832,176.33 = 105,863,669.55/x
  3. Step 3: Cross multiply
    173,888,117.55x = 260,832,176.33 × 105,863,669.55
  4. Step 4: Simplify right side
    173,888,117.55x = 27,612,651,322,477,132
  5. Step 5: Solve for x
    x = 27,612,651,322,477,132/173,888,117.55
  6. Step 6: Final answer
    x = 158,795,504.33

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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.