Home / 219,457.27-302,851.04-118,855.27

Finding the Fourth Proportional to 219,457.27, 302,851.04 and 118,855.27

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Solution

The fourth proportional to 219,457.27, 302,851.04 and 118,855.27 is: 164,020.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,457.27 : 302,851.04 = 118,855.27 : x
  2. Step 2: Convert to fraction form
    219,457.27/302,851.04 = 118,855.27/x
  3. Step 3: Cross multiply
    219,457.27x = 302,851.04 × 118,855.27
  4. Step 4: Simplify right side
    219,457.27x = 35,995,441,913.27
  5. Step 5: Solve for x
    x = 35,995,441,913.27/219,457.27
  6. Step 6: Final answer
    x = 164,020.27

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1.5x scale

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.