Home / 243,977.37-365,685.21-94,151.40

Finding the Fourth Proportional to 243,977.37, 365,685.21 and 94,151.40

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Solution

The fourth proportional to 243,977.37, 365,685.21 and 94,151.40 is: 141,118.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,977.37 : 365,685.21 = 94,151.40 : x
  2. Step 2: Convert to fraction form
    243,977.37/365,685.21 = 94,151.40/x
  3. Step 3: Cross multiply
    243,977.37x = 365,685.21 × 94,151.40
  4. Step 4: Simplify right side
    243,977.37x = 34,429,774,480.79
  5. Step 5: Solve for x
    x = 34,429,774,480.79/243,977.37
  6. Step 6: Final answer
    x = 141,118.72

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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.