Home / 46,931.92-70,397.88-43,821.52

Finding the Fourth Proportional to 46,931.92, 70,397.88 and 43,821.52

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Solution

The fourth proportional to 46,931.92, 70,397.88 and 43,821.52 is: 65,732.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,931.92 : 70,397.88 = 43,821.52 : x
  2. Step 2: Convert to fraction form
    46,931.92/70,397.88 = 43,821.52/x
  3. Step 3: Cross multiply
    46,931.92x = 70,397.88 × 43,821.52
  4. Step 4: Simplify right side
    46,931.92x = 3,084,942,106.38
  5. Step 5: Solve for x
    x = 3,084,942,106.38/46,931.92
  6. Step 6: Final answer
    x = 65,732.28

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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.