Home / 97,313.16-145,904.94-34,975.56

Finding the Fourth Proportional to 97,313.16, 145,904.94 and 34,975.56

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Solution

The fourth proportional to 97,313.16, 145,904.94 and 34,975.56 is: 52,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,313.16 : 145,904.94 = 34,975.56 : x
  2. Step 2: Convert to fraction form
    97,313.16/145,904.94 = 34,975.56/x
  3. Step 3: Cross multiply
    97,313.16x = 145,904.94 × 34,975.56
  4. Step 4: Simplify right side
    97,313.16x = 5,103,106,983.27
  5. Step 5: Solve for x
    x = 5,103,106,983.27/97,313.16
  6. Step 6: Final answer
    x = 52,440.05

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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.