Home / 109,893.02-164,864.40-35,017.43

Finding the Fourth Proportional to 109,893.02, 164,864.40 and 35,017.43

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Solution

The fourth proportional to 109,893.02, 164,864.40 and 35,017.43 is: 52,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,893.02 : 164,864.40 = 35,017.43 : x
  2. Step 2: Convert to fraction form
    109,893.02/164,864.40 = 35,017.43/x
  3. Step 3: Cross multiply
    109,893.02x = 164,864.40 × 35,017.43
  4. Step 4: Simplify right side
    109,893.02x = 5,773,127,998.65
  5. Step 5: Solve for x
    x = 5,773,127,998.65/109,893.02
  6. Step 6: Final answer
    x = 52,534.07

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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.