Home / 101,995,904.93-140,737,115.84-57,335,928.12

Finding the Fourth Proportional to 101,995,904.93, 140,737,115.84 and 57,335,928.12

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Solution

The fourth proportional to 101,995,904.93, 140,737,115.84 and 57,335,928.12 is: 79,113,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,995,904.93 : 140,737,115.84 = 57,335,928.12 : x
  2. Step 2: Convert to fraction form
    101,995,904.93/140,737,115.84 = 57,335,928.12/x
  3. Step 3: Cross multiply
    101,995,904.93x = 140,737,115.84 × 57,335,928.12
  4. Step 4: Simplify right side
    101,995,904.93x = 8,069,293,157,331,674
  5. Step 5: Solve for x
    x = 8,069,293,157,331,674/101,995,904.93
  6. Step 6: Final answer
    x = 79,113,893.48

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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.