Home / 132,509,078.82-198,854,410.66-46,247,485.55

Finding the Fourth Proportional to 132,509,078.82, 198,854,410.66 and 46,247,485.55

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Solution

The fourth proportional to 132,509,078.82, 198,854,410.66 and 46,247,485.55 is: 69,402,916.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,509,078.82 : 198,854,410.66 = 46,247,485.55 : x
  2. Step 2: Convert to fraction form
    132,509,078.82/198,854,410.66 = 46,247,485.55/x
  3. Step 3: Cross multiply
    132,509,078.82x = 198,854,410.66 × 46,247,485.55
  4. Step 4: Simplify right side
    132,509,078.82x = 9,196,516,482,442,226
  5. Step 5: Solve for x
    x = 9,196,516,482,442,226/132,509,078.82
  6. Step 6: Final answer
    x = 69,402,916.12

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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.