Home / 47,106.93-70,667.57-29,323.20

Finding the Fourth Proportional to 47,106.93, 70,667.57 and 29,323.20

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Solution

The fourth proportional to 47,106.93, 70,667.57 and 29,323.20 is: 43,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,106.93 : 70,667.57 = 29,323.20 : x
  2. Step 2: Convert to fraction form
    47,106.93/70,667.57 = 29,323.20/x
  3. Step 3: Cross multiply
    47,106.93x = 70,667.57 × 29,323.20
  4. Step 4: Simplify right side
    47,106.93x = 2,072,199,142.01
  5. Step 5: Solve for x
    x = 2,072,199,142.01/47,106.93
  6. Step 6: Final answer
    x = 43,989.26

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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.