Home / 85,341,969.65-117,772,211.25-46,183,736.00

Finding the Fourth Proportional to 85,341,969.65, 117,772,211.25 and 46,183,736.00

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Solution

The fourth proportional to 85,341,969.65, 117,772,211.25 and 46,183,736.00 is: 63,733,714.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,969.65 : 117,772,211.25 = 46,183,736.00 : x
  2. Step 2: Convert to fraction form
    85,341,969.65/117,772,211.25 = 46,183,736.00/x
  3. Step 3: Cross multiply
    85,341,969.65x = 117,772,211.25 × 46,183,736.00
  4. Step 4: Simplify right side
    85,341,969.65x = 5,439,160,712,800,660
  5. Step 5: Solve for x
    x = 5,439,160,712,800,660/85,341,969.65
  6. Step 6: Final answer
    x = 63,733,714.31

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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.