Home / 109,483.02-164,224.53-39,324.06

Finding the Fourth Proportional to 109,483.02, 164,224.53 and 39,324.06

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Solution

The fourth proportional to 109,483.02, 164,224.53 and 39,324.06 is: 58,986.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,483.02 : 164,224.53 = 39,324.06 : x
  2. Step 2: Convert to fraction form
    109,483.02/164,224.53 = 39,324.06/x
  3. Step 3: Cross multiply
    109,483.02x = 164,224.53 × 39,324.06
  4. Step 4: Simplify right side
    109,483.02x = 6,457,975,271.19
  5. Step 5: Solve for x
    x = 6,457,975,271.19/109,483.02
  6. Step 6: Final answer
    x = 58,986.09

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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.