Home / 134,266.36-185,235.13-76,875.01

Finding the Fourth Proportional to 134,266.36, 185,235.13 and 76,875.01

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Solution

The fourth proportional to 134,266.36, 185,235.13 and 76,875.01 is: 106,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,266.36 : 185,235.13 = 76,875.01 : x
  2. Step 2: Convert to fraction form
    134,266.36/185,235.13 = 76,875.01/x
  3. Step 3: Cross multiply
    134,266.36x = 185,235.13 × 76,875.01
  4. Step 4: Simplify right side
    134,266.36x = 14,239,951,968.66
  5. Step 5: Solve for x
    x = 14,239,951,968.66/134,266.36
  6. Step 6: Final answer
    x = 106,057.48

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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.