Home / 97,913.07-146,867.18-31,352.94

Finding the Fourth Proportional to 97,913.07, 146,867.18 and 31,352.94

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Solution

The fourth proportional to 97,913.07, 146,867.18 and 31,352.94 is: 47,028.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,913.07 : 146,867.18 = 31,352.94 : x
  2. Step 2: Convert to fraction form
    97,913.07/146,867.18 = 31,352.94/x
  3. Step 3: Cross multiply
    97,913.07x = 146,867.18 × 31,352.94
  4. Step 4: Simplify right side
    97,913.07x = 4,604,717,725.74
  5. Step 5: Solve for x
    x = 4,604,717,725.74/97,913.07
  6. Step 6: Final answer
    x = 47,028.63

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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.