Home / 47,111.73-70,667.64-22,133.45

Finding the Fourth Proportional to 47,111.73, 70,667.64 and 22,133.45

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Solution

The fourth proportional to 47,111.73, 70,667.64 and 22,133.45 is: 33,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,111.73 : 70,667.64 = 22,133.45 : x
  2. Step 2: Convert to fraction form
    47,111.73/70,667.64 = 22,133.45/x
  3. Step 3: Cross multiply
    47,111.73x = 70,667.64 × 22,133.45
  4. Step 4: Simplify right side
    47,111.73x = 1,564,118,853.23
  5. Step 5: Solve for x
    x = 1,564,118,853.23/47,111.73
  6. Step 6: Final answer
    x = 33,200.20

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1.5x scale

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.