Home / 93,796.28-129,438.02-50,775.56

Finding the Fourth Proportional to 93,796.28, 129,438.02 and 50,775.56

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Solution

The fourth proportional to 93,796.28, 129,438.02 and 50,775.56 is: 70,069.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,796.28 : 129,438.02 = 50,775.56 : x
  2. Step 2: Convert to fraction form
    93,796.28/129,438.02 = 50,775.56/x
  3. Step 3: Cross multiply
    93,796.28x = 129,438.02 × 50,775.56
  4. Step 4: Simplify right side
    93,796.28x = 6,572,287,950.79
  5. Step 5: Solve for x
    x = 6,572,287,950.79/93,796.28
  6. Step 6: Final answer
    x = 70,069.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.