Home / 119,922.24-165,492.93-66,207.36

Finding the Fourth Proportional to 119,922.24, 165,492.93 and 66,207.36

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Solution

The fourth proportional to 119,922.24, 165,492.93 and 66,207.36 is: 91,366.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,922.24 : 165,492.93 = 66,207.36 : x
  2. Step 2: Convert to fraction form
    119,922.24/165,492.93 = 66,207.36/x
  3. Step 3: Cross multiply
    119,922.24x = 165,492.93 × 66,207.36
  4. Step 4: Simplify right side
    119,922.24x = 10,956,849,166.50
  5. Step 5: Solve for x
    x = 10,956,849,166.50/119,922.24
  6. Step 6: Final answer
    x = 91,366.29

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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.