Home / 97,334.15-146,000.30-30,774.29

Finding the Fourth Proportional to 97,334.15, 146,000.30 and 30,774.29

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Solution

The fourth proportional to 97,334.15, 146,000.30 and 30,774.29 is: 46,161.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,334.15 : 146,000.30 = 30,774.29 : x
  2. Step 2: Convert to fraction form
    97,334.15/146,000.30 = 30,774.29/x
  3. Step 3: Cross multiply
    97,334.15x = 146,000.30 × 30,774.29
  4. Step 4: Simplify right side
    97,334.15x = 4,493,054,688.41
  5. Step 5: Solve for x
    x = 4,493,054,688.41/97,334.15
  6. Step 6: Final answer
    x = 46,161.14

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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.