Home / 173,075,695.80-259,613,543.70-51,907,147.80

Finding the Fourth Proportional to 173,075,695.80, 259,613,543.70 and 51,907,147.80

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Solution

The fourth proportional to 173,075,695.80, 259,613,543.70 and 51,907,147.80 is: 77,860,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,075,695.80 : 259,613,543.70 = 51,907,147.80 : x
  2. Step 2: Convert to fraction form
    173,075,695.80/259,613,543.70 = 51,907,147.80/x
  3. Step 3: Cross multiply
    173,075,695.80x = 259,613,543.70 × 51,907,147.80
  4. Step 4: Simplify right side
    173,075,695.80x = 13,475,798,583,717,658
  5. Step 5: Solve for x
    x = 13,475,798,583,717,658/173,075,695.80
  6. Step 6: Final answer
    x = 77,860,721.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.