Home / 85,275,121.29-117,680,022.01-46,116,898.04

Finding the Fourth Proportional to 85,275,121.29, 117,680,022.01 and 46,116,898.04

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Solution

The fourth proportional to 85,275,121.29, 117,680,022.01 and 46,116,898.04 is: 63,641,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,275,121.29 : 117,680,022.01 = 46,116,898.04 : x
  2. Step 2: Convert to fraction form
    85,275,121.29/117,680,022.01 = 46,116,898.04/x
  3. Step 3: Cross multiply
    85,275,121.29x = 117,680,022.01 × 46,116,898.04
  4. Step 4: Simplify right side
    85,275,121.29x = 5,427,037,575,810,384
  5. Step 5: Solve for x
    x = 5,427,037,575,810,384/85,275,121.29
  6. Step 6: Final answer
    x = 63,641,511.07

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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.