Home / 219,498.02-302,907.30-118,896.02

Finding the Fourth Proportional to 219,498.02, 302,907.30 and 118,896.02

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Solution

The fourth proportional to 219,498.02, 302,907.30 and 118,896.02 is: 164,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,498.02 : 302,907.30 = 118,896.02 : x
  2. Step 2: Convert to fraction form
    219,498.02/302,907.30 = 118,896.02/x
  3. Step 3: Cross multiply
    219,498.02x = 302,907.30 × 118,896.02
  4. Step 4: Simplify right side
    219,498.02x = 36,014,472,398.95
  5. Step 5: Solve for x
    x = 36,014,472,398.95/219,498.02
  6. Step 6: Final answer
    x = 164,076.53

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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.