Home / 451,268.15-676,897.00-109,713.51

Finding the Fourth Proportional to 451,268.15, 676,897.00 and 109,713.51

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Solution

The fourth proportional to 451,268.15, 676,897.00 and 109,713.51 is: 164,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,268.15 : 676,897.00 = 109,713.51 : x
  2. Step 2: Convert to fraction form
    451,268.15/676,897.00 = 109,713.51/x
  3. Step 3: Cross multiply
    451,268.15x = 676,897.00 × 109,713.51
  4. Step 4: Simplify right side
    451,268.15x = 74,264,748,025.10
  5. Step 5: Solve for x
    x = 74,264,748,025.10/451,268.15
  6. Step 6: Final answer
    x = 164,569.00

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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.