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Finding the Fourth Proportional to 158,591.94, 237,888 and 47,783.94

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Solution

The fourth proportional to 158,591.94, 237,888 and 47,783.94 is: 71,675.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,591.94 : 237,888 = 47,783.94 : x
  2. Step 2: Convert to fraction form
    158,591.94/237,888 = 47,783.94/x
  3. Step 3: Cross multiply
    158,591.94x = 237,888 × 47,783.94
  4. Step 4: Simplify right side
    158,591.94x = 11,367,225,918.72
  5. Step 5: Solve for x
    x = 11,367,225,918.72/158,591.94
  6. Step 6: Final answer
    x = 71,675.94

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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.