Home / 190,365.35-285,548.67-48,210.57

Finding the Fourth Proportional to 190,365.35, 285,548.67 and 48,210.57

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Solution

The fourth proportional to 190,365.35, 285,548.67 and 48,210.57 is: 72,316.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,365.35 : 285,548.67 = 48,210.57 : x
  2. Step 2: Convert to fraction form
    190,365.35/285,548.67 = 48,210.57/x
  3. Step 3: Cross multiply
    190,365.35x = 285,548.67 × 48,210.57
  4. Step 4: Simplify right side
    190,365.35x = 13,766,464,143.44
  5. Step 5: Solve for x
    x = 13,766,464,143.44/190,365.35
  6. Step 6: Final answer
    x = 72,316.02

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1.5x scale

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.