Home / 119,383.77-179,018.04-69,475.01

Finding the Fourth Proportional to 119,383.77, 179,018.04 and 69,475.01

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Solution

The fourth proportional to 119,383.77, 179,018.04 and 69,475.01 is: 104,178.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,383.77 : 179,018.04 = 69,475.01 : x
  2. Step 2: Convert to fraction form
    119,383.77/179,018.04 = 69,475.01/x
  3. Step 3: Cross multiply
    119,383.77x = 179,018.04 × 69,475.01
  4. Step 4: Simplify right side
    119,383.77x = 12,437,280,119.18
  5. Step 5: Solve for x
    x = 12,437,280,119.18/119,383.77
  6. Step 6: Final answer
    x = 104,178.99

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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.