Home / 88,574,322.54-122,232,641.32-49,416,105.36

Finding the Fourth Proportional to 88,574,322.54, 122,232,641.32 and 49,416,105.36

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Solution

The fourth proportional to 88,574,322.54, 122,232,641.32 and 49,416,105.36 is: 68,194,267.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,322.54 : 122,232,641.32 = 49,416,105.36 : x
  2. Step 2: Convert to fraction form
    88,574,322.54/122,232,641.32 = 49,416,105.36/x
  3. Step 3: Cross multiply
    88,574,322.54x = 122,232,641.32 × 49,416,105.36
  4. Step 4: Simplify right side
    88,574,322.54x = 6,040,261,081,900,209
  5. Step 5: Solve for x
    x = 6,040,261,081,900,209/88,574,322.54
  6. Step 6: Final answer
    x = 68,194,267.92

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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.