Home / 147,130.37-220,697.61-41,949.34

Finding the Fourth Proportional to 147,130.37, 220,697.61 and 41,949.34

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Solution

The fourth proportional to 147,130.37, 220,697.61 and 41,949.34 is: 62,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,130.37 : 220,697.61 = 41,949.34 : x
  2. Step 2: Convert to fraction form
    147,130.37/220,697.61 = 41,949.34/x
  3. Step 3: Cross multiply
    147,130.37x = 220,697.61 × 41,949.34
  4. Step 4: Simplify right side
    147,130.37x = 9,258,119,354.95
  5. Step 5: Solve for x
    x = 9,258,119,354.95/147,130.37
  6. Step 6: Final answer
    x = 62,924.60

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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.