Home / 89,662.23-134,492.13-30,539.16

Finding the Fourth Proportional to 89,662.23, 134,492.13 and 30,539.16

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Solution

The fourth proportional to 89,662.23, 134,492.13 and 30,539.16 is: 45,808.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,662.23 : 134,492.13 = 30,539.16 : x
  2. Step 2: Convert to fraction form
    89,662.23/134,492.13 = 30,539.16/x
  3. Step 3: Cross multiply
    89,662.23x = 134,492.13 × 30,539.16
  4. Step 4: Simplify right side
    89,662.23x = 4,107,276,676.81
  5. Step 5: Solve for x
    x = 4,107,276,676.81/89,662.23
  6. Step 6: Final answer
    x = 45,808.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.