Home / 336,927.89-505,464.33-97,040.12

Finding the Fourth Proportional to 336,927.89, 505,464.33 and 97,040.12

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Solution

The fourth proportional to 336,927.89, 505,464.33 and 97,040.12 is: 145,581.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,927.89 : 505,464.33 = 97,040.12 : x
  2. Step 2: Convert to fraction form
    336,927.89/505,464.33 = 97,040.12/x
  3. Step 3: Cross multiply
    336,927.89x = 505,464.33 × 97,040.12
  4. Step 4: Simplify right side
    336,927.89x = 49,050,316,711.60
  5. Step 5: Solve for x
    x = 49,050,316,711.60/336,927.89
  6. Step 6: Final answer
    x = 145,581.05

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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.