Home / 184,133.95-275,948.93-139,118.30

Finding the Fourth Proportional to 184,133.95, 275,948.93 and 139,118.30

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Solution

The fourth proportional to 184,133.95, 275,948.93 and 139,118.30 is: 208,487.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,133.95 : 275,948.93 = 139,118.30 : x
  2. Step 2: Convert to fraction form
    184,133.95/275,948.93 = 139,118.30/x
  3. Step 3: Cross multiply
    184,133.95x = 275,948.93 × 139,118.30
  4. Step 4: Simplify right side
    184,133.95x = 38,389,546,028.42
  5. Step 5: Solve for x
    x = 38,389,546,028.42/184,133.95
  6. Step 6: Final answer
    x = 208,487.06

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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.