Home / 134,450.40-201,675.60-89,349.60

Finding the Fourth Proportional to 134,450.40, 201,675.60 and 89,349.60

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Solution

The fourth proportional to 134,450.40, 201,675.60 and 89,349.60 is: 134,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,450.40 : 201,675.60 = 89,349.60 : x
  2. Step 2: Convert to fraction form
    134,450.40/201,675.60 = 89,349.60/x
  3. Step 3: Cross multiply
    134,450.40x = 201,675.60 × 89,349.60
  4. Step 4: Simplify right side
    134,450.40x = 18,019,634,189.76
  5. Step 5: Solve for x
    x = 18,019,634,189.76/134,450.40
  6. Step 6: Final answer
    x = 134,024.40

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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.