Home / 57,510.30-79,385.87-33,644.67

Finding the Fourth Proportional to 57,510.30, 79,385.87 and 33,644.67

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Solution

The fourth proportional to 57,510.30, 79,385.87 and 33,644.67 is: 46,442.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,510.30 : 79,385.87 = 33,644.67 : x
  2. Step 2: Convert to fraction form
    57,510.30/79,385.87 = 33,644.67/x
  3. Step 3: Cross multiply
    57,510.30x = 79,385.87 × 33,644.67
  4. Step 4: Simplify right side
    57,510.30x = 2,670,911,398.81
  5. Step 5: Solve for x
    x = 2,670,911,398.81/57,510.30
  6. Step 6: Final answer
    x = 46,442.31

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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.