Home / 133,510.16-184,244.30-73,084.67

Finding the Fourth Proportional to 133,510.16, 184,244.30 and 73,084.67

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Solution

The fourth proportional to 133,510.16, 184,244.30 and 73,084.67 is: 100,856.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,510.16 : 184,244.30 = 73,084.67 : x
  2. Step 2: Convert to fraction form
    133,510.16/184,244.30 = 73,084.67/x
  3. Step 3: Cross multiply
    133,510.16x = 184,244.30 × 73,084.67
  4. Step 4: Simplify right side
    133,510.16x = 13,465,432,989.34
  5. Step 5: Solve for x
    x = 13,465,432,989.34/133,510.16
  6. Step 6: Final answer
    x = 100,856.99

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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.