Home / 46,923.68-70,455.80-40,618.13

Finding the Fourth Proportional to 46,923.68, 70,455.80 and 40,618.13

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Solution

The fourth proportional to 46,923.68, 70,455.80 and 40,618.13 is: 60,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,923.68 : 70,455.80 = 40,618.13 : x
  2. Step 2: Convert to fraction form
    46,923.68/70,455.80 = 40,618.13/x
  3. Step 3: Cross multiply
    46,923.68x = 70,455.80 × 40,618.13
  4. Step 4: Simplify right side
    46,923.68x = 2,861,783,073.15
  5. Step 5: Solve for x
    x = 2,861,783,073.15/46,923.68
  6. Step 6: Final answer
    x = 60,988.04

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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.