Home / 89,439.96-134,164.54-22,880.67

Finding the Fourth Proportional to 89,439.96, 134,164.54 and 22,880.67

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Solution

The fourth proportional to 89,439.96, 134,164.54 and 22,880.67 is: 34,322.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,439.96 : 134,164.54 = 22,880.67 : x
  2. Step 2: Convert to fraction form
    89,439.96/134,164.54 = 22,880.67/x
  3. Step 3: Cross multiply
    89,439.96x = 134,164.54 × 22,880.67
  4. Step 4: Simplify right side
    89,439.96x = 3,069,773,837.42
  5. Step 5: Solve for x
    x = 3,069,773,837.42/89,439.96
  6. Step 6: Final answer
    x = 34,322.17

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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.