Home / 85,823,665.08-118,435,835.16-46,665,455.58

Finding the Fourth Proportional to 85,823,665.08, 118,435,835.16 and 46,665,455.58

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Solution

The fourth proportional to 85,823,665.08, 118,435,835.16 and 46,665,455.58 is: 64,397,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,823,665.08 : 118,435,835.16 = 46,665,455.58 : x
  2. Step 2: Convert to fraction form
    85,823,665.08/118,435,835.16 = 46,665,455.58/x
  3. Step 3: Cross multiply
    85,823,665.08x = 118,435,835.16 × 46,665,455.58
  4. Step 4: Simplify right side
    85,823,665.08x = 5,526,862,204,739,182
  5. Step 5: Solve for x
    x = 5,526,862,204,739,182/85,823,665.08
  6. Step 6: Final answer
    x = 64,397,881.40

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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.