Home / 85,341,964.03-117,772,203.49-46,183,730.38

Finding the Fourth Proportional to 85,341,964.03, 117,772,203.49 and 46,183,730.38

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Solution

The fourth proportional to 85,341,964.03, 117,772,203.49 and 46,183,730.38 is: 63,733,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,964.03 : 117,772,203.49 = 46,183,730.38 : x
  2. Step 2: Convert to fraction form
    85,341,964.03/117,772,203.49 = 46,183,730.38/x
  3. Step 3: Cross multiply
    85,341,964.03x = 117,772,203.49 × 46,183,730.38
  4. Step 4: Simplify right side
    85,341,964.03x = 5,439,159,691,830,765
  5. Step 5: Solve for x
    x = 5,439,159,691,830,765/85,341,964.03
  6. Step 6: Final answer
    x = 63,733,706.55

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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.