Home / 109,163,112.96-150,643,953.36-59,603,333.04

Finding the Fourth Proportional to 109,163,112.96, 150,643,953.36 and 59,603,333.04

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Solution

The fourth proportional to 109,163,112.96, 150,643,953.36 and 59,603,333.04 is: 82,251,975.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,163,112.96 : 150,643,953.36 = 59,603,333.04 : x
  2. Step 2: Convert to fraction form
    109,163,112.96/150,643,953.36 = 59,603,333.04/x
  3. Step 3: Cross multiply
    109,163,112.96x = 150,643,953.36 × 59,603,333.04
  4. Step 4: Simplify right side
    109,163,112.96x = 8,978,881,722,578,308
  5. Step 5: Solve for x
    x = 8,978,881,722,578,308/109,163,112.96
  6. Step 6: Final answer
    x = 82,251,975.77

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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.