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Finding the Fourth Proportional to 70,058.31, 105,086.45 and 32,597.43

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Solution

The fourth proportional to 70,058.31, 105,086.45 and 32,597.43 is: 48,895.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,058.31 : 105,086.45 = 32,597.43 : x
  2. Step 2: Convert to fraction form
    70,058.31/105,086.45 = 32,597.43/x
  3. Step 3: Cross multiply
    70,058.31x = 105,086.45 × 32,597.43
  4. Step 4: Simplify right side
    70,058.31x = 3,425,548,034.84
  5. Step 5: Solve for x
    x = 3,425,548,034.84/70,058.31
  6. Step 6: Final answer
    x = 48,895.67

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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.