Home / 96,303,136.36-144,369,673.07-73,685,007.40

Finding the Fourth Proportional to 96,303,136.36, 144,369,673.07 and 73,685,007.40

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Solution

The fourth proportional to 96,303,136.36, 144,369,673.07 and 73,685,007.40 is: 110,462,450.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,303,136.36 : 144,369,673.07 = 73,685,007.40 : x
  2. Step 2: Convert to fraction form
    96,303,136.36/144,369,673.07 = 73,685,007.40/x
  3. Step 3: Cross multiply
    96,303,136.36x = 144,369,673.07 × 73,685,007.40
  4. Step 4: Simplify right side
    96,303,136.36x = 10,637,880,428,246,930
  5. Step 5: Solve for x
    x = 10,637,880,428,246,930/96,303,136.36
  6. Step 6: Final answer
    x = 110,462,450.45

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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.