Home / 314,037.06-471,046.77-100,803.30

Finding the Fourth Proportional to 314,037.06, 471,046.77 and 100,803.30

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Solution

The fourth proportional to 314,037.06, 471,046.77 and 100,803.30 is: 151,202.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,037.06 : 471,046.77 = 100,803.30 : x
  2. Step 2: Convert to fraction form
    314,037.06/471,046.77 = 100,803.30/x
  3. Step 3: Cross multiply
    314,037.06x = 471,046.77 × 100,803.30
  4. Step 4: Simplify right side
    314,037.06x = 47,483,068,870.34
  5. Step 5: Solve for x
    x = 47,483,068,870.34/314,037.06
  6. Step 6: Final answer
    x = 151,202.12

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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.