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Finding the Fourth Proportional to 195,070, 292,605.12 and 47,326

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Solution

The fourth proportional to 195,070, 292,605.12 and 47,326 is: 70,989.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,070 : 292,605.12 = 47,326 : x
  2. Step 2: Convert to fraction form
    195,070/292,605.12 = 47,326/x
  3. Step 3: Cross multiply
    195,070x = 292,605.12 × 47,326
  4. Step 4: Simplify right side
    195,070x = 13,847,829,909.12
  5. Step 5: Solve for x
    x = 13,847,829,909.12/195,070
  6. Step 6: Final answer
    x = 70,989.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.