Home / 133,437.90-184,099.59-76,848.06

Finding the Fourth Proportional to 133,437.90, 184,099.59 and 76,848.06

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Solution

The fourth proportional to 133,437.90, 184,099.59 and 76,848.06 is: 106,024.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,437.90 : 184,099.59 = 76,848.06 : x
  2. Step 2: Convert to fraction form
    133,437.90/184,099.59 = 76,848.06/x
  3. Step 3: Cross multiply
    133,437.90x = 184,099.59 × 76,848.06
  4. Step 4: Simplify right side
    133,437.90x = 14,147,696,338.30
  5. Step 5: Solve for x
    x = 14,147,696,338.30/133,437.90
  6. Step 6: Final answer
    x = 106,024.57

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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.