Home / 219,500.02-302,910.06-118,898.02

Finding the Fourth Proportional to 219,500.02, 302,910.06 and 118,898.02

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Solution

The fourth proportional to 219,500.02, 302,910.06 and 118,898.02 is: 164,079.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,500.02 : 302,910.06 = 118,898.02 : x
  2. Step 2: Convert to fraction form
    219,500.02/302,910.06 = 118,898.02/x
  3. Step 3: Cross multiply
    219,500.02x = 302,910.06 × 118,898.02
  4. Step 4: Simplify right side
    219,500.02x = 36,015,406,372.08
  5. Step 5: Solve for x
    x = 36,015,406,372.08/219,500.02
  6. Step 6: Final answer
    x = 164,079.29

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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.