Home / 121,735,626.81-182,606,098.64-73,254,035.85

Finding the Fourth Proportional to 121,735,626.81, 182,606,098.64 and 73,254,035.85

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Solution

The fourth proportional to 121,735,626.81, 182,606,098.64 and 73,254,035.85 is: 109,882,653.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,735,626.81 : 182,606,098.64 = 73,254,035.85 : x
  2. Step 2: Convert to fraction form
    121,735,626.81/182,606,098.64 = 73,254,035.85/x
  3. Step 3: Cross multiply
    121,735,626.81x = 182,606,098.64 × 73,254,035.85
  4. Step 4: Simplify right side
    121,735,626.81x = 13,376,633,696,203,194
  5. Step 5: Solve for x
    x = 13,376,633,696,203,194/121,735,626.81
  6. Step 6: Final answer
    x = 109,882,653.47

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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.