Home / 96,303,138.63-144,369,676.47-73,685,009.67

Finding the Fourth Proportional to 96,303,138.63, 144,369,676.47 and 73,685,009.67

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Solution

The fourth proportional to 96,303,138.63, 144,369,676.47 and 73,685,009.67 is: 110,462,453.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,303,138.63 : 144,369,676.47 = 73,685,009.67 : x
  2. Step 2: Convert to fraction form
    96,303,138.63/144,369,676.47 = 73,685,009.67/x
  3. Step 3: Cross multiply
    96,303,138.63x = 144,369,676.47 × 73,685,009.67
  4. Step 4: Simplify right side
    96,303,138.63x = 10,637,881,005,656,450
  5. Step 5: Solve for x
    x = 10,637,881,005,656,450/96,303,138.63
  6. Step 6: Final answer
    x = 110,462,453.85

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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.