Home / 104,054,159.58-143,603,558.20-57,658,966.62

Finding the Fourth Proportional to 104,054,159.58, 143,603,558.20 and 57,658,966.62

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Solution

The fourth proportional to 104,054,159.58, 143,603,558.20 and 57,658,966.62 is: 79,574,260.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,159.58 : 143,603,558.20 = 57,658,966.62 : x
  2. Step 2: Convert to fraction form
    104,054,159.58/143,603,558.20 = 57,658,966.62/x
  3. Step 3: Cross multiply
    104,054,159.58x = 143,603,558.20 × 57,658,966.62
  4. Step 4: Simplify right side
    104,054,159.58x = 8,280,032,768,767,026
  5. Step 5: Solve for x
    x = 8,280,032,768,767,026/104,054,159.58
  6. Step 6: Final answer
    x = 79,574,260.19

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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.