Home / 133,856.55-184,718.57-76,492.22

Finding the Fourth Proportional to 133,856.55, 184,718.57 and 76,492.22

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Solution

The fourth proportional to 133,856.55, 184,718.57 and 76,492.22 is: 105,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,856.55 : 184,718.57 = 76,492.22 : x
  2. Step 2: Convert to fraction form
    133,856.55/184,718.57 = 76,492.22/x
  3. Step 3: Cross multiply
    133,856.55x = 184,718.57 × 76,492.22
  4. Step 4: Simplify right side
    133,856.55x = 14,129,533,956.32
  5. Step 5: Solve for x
    x = 14,129,533,956.32/133,856.55
  6. Step 6: Final answer
    x = 105,557.28

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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.