Home / 97,503.54-146,276.91-30,947.46

Finding the Fourth Proportional to 97,503.54, 146,276.91 and 30,947.46

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Solution

The fourth proportional to 97,503.54, 146,276.91 and 30,947.46 is: 46,428.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,503.54 : 146,276.91 = 30,947.46 : x
  2. Step 2: Convert to fraction form
    97,503.54/146,276.91 = 30,947.46/x
  3. Step 3: Cross multiply
    97,503.54x = 146,276.91 × 30,947.46
  4. Step 4: Simplify right side
    97,503.54x = 4,526,898,821.15
  5. Step 5: Solve for x
    x = 4,526,898,821.15/97,503.54
  6. Step 6: Final answer
    x = 46,428.05

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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.