Home / 219,974.02-303,543.93-124,465.30

Finding the Fourth Proportional to 219,974.02, 303,543.93 and 124,465.30

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Solution

The fourth proportional to 219,974.02, 303,543.93 and 124,465.30 is: 171,750.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,974.02 : 303,543.93 = 124,465.30 : x
  2. Step 2: Convert to fraction form
    219,974.02/303,543.93 = 124,465.30/x
  3. Step 3: Cross multiply
    219,974.02x = 303,543.93 × 124,465.30
  4. Step 4: Simplify right side
    219,974.02x = 37,780,686,310.63
  5. Step 5: Solve for x
    x = 37,780,686,310.63/219,974.02
  6. Step 6: Final answer
    x = 171,750.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.