Home / 97,718.40-146,577.60-50,965.20

Finding the Fourth Proportional to 97,718.40, 146,577.60 and 50,965.20

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Solution

The fourth proportional to 97,718.40, 146,577.60 and 50,965.20 is: 76,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,718.40 : 146,577.60 = 50,965.20 : x
  2. Step 2: Convert to fraction form
    97,718.40/146,577.60 = 50,965.20/x
  3. Step 3: Cross multiply
    97,718.40x = 146,577.60 × 50,965.20
  4. Step 4: Simplify right side
    97,718.40x = 7,470,356,699.52
  5. Step 5: Solve for x
    x = 7,470,356,699.52/97,718.40
  6. Step 6: Final answer
    x = 76,447.80

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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.