Home / 94,913.50-142,316.34-38,687.76

Finding the Fourth Proportional to 94,913.50, 142,316.34 and 38,687.76

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Solution

The fourth proportional to 94,913.50, 142,316.34 and 38,687.76 is: 58,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,913.50 : 142,316.34 = 38,687.76 : x
  2. Step 2: Convert to fraction form
    94,913.50/142,316.34 = 38,687.76/x
  3. Step 3: Cross multiply
    94,913.50x = 142,316.34 × 38,687.76
  4. Step 4: Simplify right side
    94,913.50x = 5,505,900,406.00
  5. Step 5: Solve for x
    x = 5,505,900,406.00/94,913.50
  6. Step 6: Final answer
    x = 58,009.67

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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.