Home / 173,260,565.25-259,888,398.84-42,103,804.79

Finding the Fourth Proportional to 173,260,565.25, 259,888,398.84 and 42,103,804.79

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Solution

The fourth proportional to 173,260,565.25, 259,888,398.84 and 42,103,804.79 is: 63,155,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,260,565.25 : 259,888,398.84 = 42,103,804.79 : x
  2. Step 2: Convert to fraction form
    173,260,565.25/259,888,398.84 = 42,103,804.79/x
  3. Step 3: Cross multiply
    173,260,565.25x = 259,888,398.84 × 42,103,804.79
  4. Step 4: Simplify right side
    173,260,565.25x = 10,942,290,410,645,580
  5. Step 5: Solve for x
    x = 10,942,290,410,645,580/173,260,565.25
  6. Step 6: Final answer
    x = 63,155,112.04

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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.