Home / 113,902,452.90-157,198,160.52-64,346,018.82

Finding the Fourth Proportional to 113,902,452.90, 157,198,160.52 and 64,346,018.82

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Solution

The fourth proportional to 113,902,452.90, 157,198,160.52 and 64,346,018.82 is: 88,804,723.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,902,452.90 : 157,198,160.52 = 64,346,018.82 : x
  2. Step 2: Convert to fraction form
    113,902,452.90/157,198,160.52 = 64,346,018.82/x
  3. Step 3: Cross multiply
    113,902,452.90x = 157,198,160.52 × 64,346,018.82
  4. Step 4: Simplify right side
    113,902,452.90x = 10,115,075,795,289,302
  5. Step 5: Solve for x
    x = 10,115,075,795,289,302/113,902,452.90
  6. Step 6: Final answer
    x = 88,804,723.14

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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.