Home / 104,054,159.33-143,603,557.85-57,658,966.37

Finding the Fourth Proportional to 104,054,159.33, 143,603,557.85 and 57,658,966.37

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Solution

The fourth proportional to 104,054,159.33, 143,603,557.85 and 57,658,966.37 is: 79,574,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,159.33 : 143,603,557.85 = 57,658,966.37 : x
  2. Step 2: Convert to fraction form
    104,054,159.33/143,603,557.85 = 57,658,966.37/x
  3. Step 3: Cross multiply
    104,054,159.33x = 143,603,557.85 × 57,658,966.37
  4. Step 4: Simplify right side
    104,054,159.33x = 8,280,032,712,111,629
  5. Step 5: Solve for x
    x = 8,280,032,712,111,629/104,054,159.33
  6. Step 6: Final answer
    x = 79,574,259.85

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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.