Home / 90,595,804.32-135,952,143.12-33,083,264.16

Finding the Fourth Proportional to 90,595,804.32, 135,952,143.12 and 33,083,264.16

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Solution

The fourth proportional to 90,595,804.32, 135,952,143.12 and 33,083,264.16 is: 49,646,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,595,804.32 : 135,952,143.12 = 33,083,264.16 : x
  2. Step 2: Convert to fraction form
    90,595,804.32/135,952,143.12 = 33,083,264.16/x
  3. Step 3: Cross multiply
    90,595,804.32x = 135,952,143.12 × 33,083,264.16
  4. Step 4: Simplify right side
    90,595,804.32x = 4,497,740,663,957,087
  5. Step 5: Solve for x
    x = 4,497,740,663,957,087/90,595,804.32
  6. Step 6: Final answer
    x = 49,646,235.80

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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.