Home / 133,802.80-184,656.40-88,401.14

Finding the Fourth Proportional to 133,802.80, 184,656.40 and 88,401.14

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Solution

The fourth proportional to 133,802.80, 184,656.40 and 88,401.14 is: 121,999.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,802.80 : 184,656.40 = 88,401.14 : x
  2. Step 2: Convert to fraction form
    133,802.80/184,656.40 = 88,401.14/x
  3. Step 3: Cross multiply
    133,802.80x = 184,656.40 × 88,401.14
  4. Step 4: Simplify right side
    133,802.80x = 16,323,836,268.30
  5. Step 5: Solve for x
    x = 16,323,836,268.30/133,802.80
  6. Step 6: Final answer
    x = 121,999.21

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1.5x scale

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.