Home / 172,580,907.76-258,872,329.47-57,565,134.34

Finding the Fourth Proportional to 172,580,907.76, 258,872,329.47 and 57,565,134.34

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Solution

The fourth proportional to 172,580,907.76, 258,872,329.47 and 57,565,134.34 is: 86,348,024.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,580,907.76 : 258,872,329.47 = 57,565,134.34 : x
  2. Step 2: Convert to fraction form
    172,580,907.76/258,872,329.47 = 57,565,134.34/x
  3. Step 3: Cross multiply
    172,580,907.76x = 258,872,329.47 × 57,565,134.34
  4. Step 4: Simplify right side
    172,580,907.76x = 14,902,020,422,849,292
  5. Step 5: Solve for x
    x = 14,902,020,422,849,292/172,580,907.76
  6. Step 6: Final answer
    x = 86,348,024.33

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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.