Home / 97,674.30-146,511.45-57,652.20

Finding the Fourth Proportional to 97,674.30, 146,511.45 and 57,652.20

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Solution

The fourth proportional to 97,674.30, 146,511.45 and 57,652.20 is: 86,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,674.30 : 146,511.45 = 57,652.20 : x
  2. Step 2: Convert to fraction form
    97,674.30/146,511.45 = 57,652.20/x
  3. Step 3: Cross multiply
    97,674.30x = 146,511.45 × 57,652.20
  4. Step 4: Simplify right side
    97,674.30x = 8,446,707,417.69
  5. Step 5: Solve for x
    x = 8,446,707,417.69/97,674.30
  6. Step 6: Final answer
    x = 86,478.30

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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.