Home / 124,416,071.70-186,624,107.55-119,377,223.70

Finding the Fourth Proportional to 124,416,071.70, 186,624,107.55 and 119,377,223.70

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Solution

The fourth proportional to 124,416,071.70, 186,624,107.55 and 119,377,223.70 is: 179,065,835.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,071.70 : 186,624,107.55 = 119,377,223.70 : x
  2. Step 2: Convert to fraction form
    124,416,071.70/186,624,107.55 = 119,377,223.70/x
  3. Step 3: Cross multiply
    124,416,071.70x = 186,624,107.55 × 119,377,223.70
  4. Step 4: Simplify right side
    124,416,071.70x = 22,278,667,834,809,212
  5. Step 5: Solve for x
    x = 22,278,667,834,809,212/124,416,071.70
  6. Step 6: Final answer
    x = 179,065,835.55

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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.