Home / 97,479.40-146,219.10-50,726.20

Finding the Fourth Proportional to 97,479.40, 146,219.10 and 50,726.20

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Solution

The fourth proportional to 97,479.40, 146,219.10 and 50,726.20 is: 76,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,479.40 : 146,219.10 = 50,726.20 : x
  2. Step 2: Convert to fraction form
    97,479.40/146,219.10 = 50,726.20/x
  3. Step 3: Cross multiply
    97,479.40x = 146,219.10 × 50,726.20
  4. Step 4: Simplify right side
    97,479.40x = 7,417,139,310.42
  5. Step 5: Solve for x
    x = 7,417,139,310.42/97,479.40
  6. Step 6: Final answer
    x = 76,089.30

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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.