Home / 113,184.84-169,782.93-43,069.62

Finding the Fourth Proportional to 113,184.84, 169,782.93 and 43,069.62

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Solution

The fourth proportional to 113,184.84, 169,782.93 and 43,069.62 is: 64,606.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,184.84 : 169,782.93 = 43,069.62 : x
  2. Step 2: Convert to fraction form
    113,184.84/169,782.93 = 43,069.62/x
  3. Step 3: Cross multiply
    113,184.84x = 169,782.93 × 43,069.62
  4. Step 4: Simplify right side
    113,184.84x = 7,312,486,277.59
  5. Step 5: Solve for x
    x = 7,312,486,277.59/113,184.84
  6. Step 6: Final answer
    x = 64,606.59

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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.