Home / 70,548.18-97,235.28-67,226.37

Finding the Fourth Proportional to 70,548.18, 97,235.28 and 67,226.37

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Solution

The fourth proportional to 70,548.18, 97,235.28 and 67,226.37 is: 92,656.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,548.18 : 97,235.28 = 67,226.37 : x
  2. Step 2: Convert to fraction form
    70,548.18/97,235.28 = 67,226.37/x
  3. Step 3: Cross multiply
    70,548.18x = 97,235.28 × 67,226.37
  4. Step 4: Simplify right side
    70,548.18x = 6,536,774,910.33
  5. Step 5: Solve for x
    x = 6,536,774,910.33/70,548.18
  6. Step 6: Final answer
    x = 92,656.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.