Home / 109,756.56-164,602.32-46,575.84

Finding the Fourth Proportional to 109,756.56, 164,602.32 and 46,575.84

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Solution

The fourth proportional to 109,756.56, 164,602.32 and 46,575.84 is: 69,849.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,756.56 : 164,602.32 = 46,575.84 : x
  2. Step 2: Convert to fraction form
    109,756.56/164,602.32 = 46,575.84/x
  3. Step 3: Cross multiply
    109,756.56x = 164,602.32 × 46,575.84
  4. Step 4: Simplify right side
    109,756.56x = 7,666,491,319.95
  5. Step 5: Solve for x
    x = 7,666,491,319.95/109,756.56
  6. Step 6: Final answer
    x = 69,849.96

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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.