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Finding the Fourth Proportional to 47,084.15, 70,566.15 and 22,069.08

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Solution

The fourth proportional to 47,084.15, 70,566.15 and 22,069.08 is: 33,075.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,084.15 : 70,566.15 = 22,069.08 : x
  2. Step 2: Convert to fraction form
    47,084.15/70,566.15 = 22,069.08/x
  3. Step 3: Cross multiply
    47,084.15x = 70,566.15 × 22,069.08
  4. Step 4: Simplify right side
    47,084.15x = 1,557,330,009.64
  5. Step 5: Solve for x
    x = 1,557,330,009.64/47,084.15
  6. Step 6: Final answer
    x = 33,075.46

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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.