Home / 133,368.54-184,085.91-76,802.46

Finding the Fourth Proportional to 133,368.54, 184,085.91 and 76,802.46

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Solution

The fourth proportional to 133,368.54, 184,085.91 and 76,802.46 is: 106,008.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,368.54 : 184,085.91 = 76,802.46 : x
  2. Step 2: Convert to fraction form
    133,368.54/184,085.91 = 76,802.46/x
  3. Step 3: Cross multiply
    133,368.54x = 184,085.91 × 76,802.46
  4. Step 4: Simplify right side
    133,368.54x = 14,138,250,739.34
  5. Step 5: Solve for x
    x = 14,138,250,739.34/133,368.54
  6. Step 6: Final answer
    x = 106,008.89

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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.