Home / 46,971.70-70,322.18-31,192.49

Finding the Fourth Proportional to 46,971.70, 70,322.18 and 31,192.49

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Solution

The fourth proportional to 46,971.70, 70,322.18 and 31,192.49 is: 46,698.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,971.70 : 70,322.18 = 31,192.49 : x
  2. Step 2: Convert to fraction form
    46,971.70/70,322.18 = 31,192.49/x
  3. Step 3: Cross multiply
    46,971.70x = 70,322.18 × 31,192.49
  4. Step 4: Simplify right side
    46,971.70x = 2,193,523,916.27
  5. Step 5: Solve for x
    x = 2,193,523,916.27/46,971.70
  6. Step 6: Final answer
    x = 46,698.84

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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.