Home / 94,451.35-141,676.86-64,779.24

Finding the Fourth Proportional to 94,451.35, 141,676.86 and 64,779.24

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Solution

The fourth proportional to 94,451.35, 141,676.86 and 64,779.24 is: 97,168.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,451.35 : 141,676.86 = 64,779.24 : x
  2. Step 2: Convert to fraction form
    94,451.35/141,676.86 = 64,779.24/x
  3. Step 3: Cross multiply
    94,451.35x = 141,676.86 × 64,779.24
  4. Step 4: Simplify right side
    94,451.35x = 9,177,719,316.39
  5. Step 5: Solve for x
    x = 9,177,719,316.39/94,451.35
  6. Step 6: Final answer
    x = 97,168.75

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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.