Home / 104,609,864.27-144,362,940.66-57,572,353.53

Finding the Fourth Proportional to 104,609,864.27, 144,362,940.66 and 57,572,353.53

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Solution

The fourth proportional to 104,609,864.27, 144,362,940.66 and 57,572,353.53 is: 79,450,578.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,609,864.27 : 144,362,940.66 = 57,572,353.53 : x
  2. Step 2: Convert to fraction form
    104,609,864.27/144,362,940.66 = 57,572,353.53/x
  3. Step 3: Cross multiply
    104,609,864.27x = 144,362,940.66 × 57,572,353.53
  4. Step 4: Simplify right side
    104,609,864.27x = 8,311,314,256,307,931
  5. Step 5: Solve for x
    x = 8,311,314,256,307,931/104,609,864.27
  6. Step 6: Final answer
    x = 79,450,578.72

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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.