Home / 109,627.02-164,457.68-46,447.29

Finding the Fourth Proportional to 109,627.02, 164,457.68 and 46,447.29

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Solution

The fourth proportional to 109,627.02, 164,457.68 and 46,447.29 is: 69,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,627.02 : 164,457.68 = 46,447.29 : x
  2. Step 2: Convert to fraction form
    109,627.02/164,457.68 = 46,447.29/x
  3. Step 3: Cross multiply
    109,627.02x = 164,457.68 × 46,447.29
  4. Step 4: Simplify right side
    109,627.02x = 7,638,613,323.45
  5. Step 5: Solve for x
    x = 7,638,613,323.45/109,627.02
  6. Step 6: Final answer
    x = 69,678.20

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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.