Home / 88,878,559.64-133,322,300.93-28,299,009.56

Finding the Fourth Proportional to 88,878,559.64, 133,322,300.93 and 28,299,009.56

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Solution

The fourth proportional to 88,878,559.64, 133,322,300.93 and 28,299,009.56 is: 42,449,934.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,878,559.64 : 133,322,300.93 = 28,299,009.56 : x
  2. Step 2: Convert to fraction form
    88,878,559.64/133,322,300.93 = 28,299,009.56/x
  3. Step 3: Cross multiply
    88,878,559.64x = 133,322,300.93 × 28,299,009.56
  4. Step 4: Simplify right side
    88,878,559.64x = 3,772,889,067,983,403
  5. Step 5: Solve for x
    x = 3,772,889,067,983,403/88,878,559.64
  6. Step 6: Final answer
    x = 42,449,934.87

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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.