Home / 43,303.80-64,907.10-22,235.70

Finding the Fourth Proportional to 43,303.80, 64,907.10 and 22,235.70

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Solution

The fourth proportional to 43,303.80, 64,907.10 and 22,235.70 is: 33,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,303.80 : 64,907.10 = 22,235.70 : x
  2. Step 2: Convert to fraction form
    43,303.80/64,907.10 = 22,235.70/x
  3. Step 3: Cross multiply
    43,303.80x = 64,907.10 × 22,235.70
  4. Step 4: Simplify right side
    43,303.80x = 1,443,254,803.47
  5. Step 5: Solve for x
    x = 1,443,254,803.47/43,303.80
  6. Step 6: Final answer
    x = 33,328.59

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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.