Home / 85,653,708.09-118,202,267.10-46,495,511.37

Finding the Fourth Proportional to 85,653,708.09, 118,202,267.10 and 46,495,511.37

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Solution

The fourth proportional to 85,653,708.09, 118,202,267.10 and 46,495,511.37 is: 64,163,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,653,708.09 : 118,202,267.10 = 46,495,511.37 : x
  2. Step 2: Convert to fraction form
    85,653,708.09/118,202,267.10 = 46,495,511.37/x
  3. Step 3: Cross multiply
    85,653,708.09x = 118,202,267.10 × 46,495,511.37
  4. Step 4: Simplify right side
    85,653,708.09x = 5,495,874,853,907,826
  5. Step 5: Solve for x
    x = 5,495,874,853,907,826/85,653,708.09
  6. Step 6: Final answer
    x = 64,163,887.08

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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.