Home / 104,054,160.26-143,603,559.15-57,658,967.30

Finding the Fourth Proportional to 104,054,160.26, 143,603,559.15 and 57,658,967.30

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Solution

The fourth proportional to 104,054,160.26, 143,603,559.15 and 57,658,967.30 is: 79,574,261.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,160.26 : 143,603,559.15 = 57,658,967.30 : x
  2. Step 2: Convert to fraction form
    104,054,160.26/143,603,559.15 = 57,658,967.30/x
  3. Step 3: Cross multiply
    104,054,160.26x = 143,603,559.15 × 57,658,967.30
  4. Step 4: Simplify right side
    104,054,160.26x = 8,280,032,921,336,254
  5. Step 5: Solve for x
    x = 8,280,032,921,336,254/104,054,160.26
  6. Step 6: Final answer
    x = 79,574,261.14

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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.