Home / 75,397.02-104,049.63-43,134.67

Finding the Fourth Proportional to 75,397.02, 104,049.63 and 43,134.67

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Solution

The fourth proportional to 75,397.02, 104,049.63 and 43,134.67 is: 59,526.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397.02 : 104,049.63 = 43,134.67 : x
  2. Step 2: Convert to fraction form
    75,397.02/104,049.63 = 43,134.67/x
  3. Step 3: Cross multiply
    75,397.02x = 104,049.63 × 43,134.67
  4. Step 4: Simplify right side
    75,397.02x = 4,488,146,453.67
  5. Step 5: Solve for x
    x = 4,488,146,453.67/75,397.02
  6. Step 6: Final answer
    x = 59,526.84

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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.