Home / 190,466.46-285,696.78-46,373.63

Finding the Fourth Proportional to 190,466.46, 285,696.78 and 46,373.63

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Solution

The fourth proportional to 190,466.46, 285,696.78 and 46,373.63 is: 69,559.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,466.46 : 285,696.78 = 46,373.63 : x
  2. Step 2: Convert to fraction form
    190,466.46/285,696.78 = 46,373.63/x
  3. Step 3: Cross multiply
    190,466.46x = 285,696.78 × 46,373.63
  4. Step 4: Simplify right side
    190,466.46x = 13,248,795,746.62
  5. Step 5: Solve for x
    x = 13,248,795,746.62/190,466.46
  6. Step 6: Final answer
    x = 69,559.73

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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.