Home / 85,908,256.55-118,552,945.64-46,750,313.55

Finding the Fourth Proportional to 85,908,256.55, 118,552,945.64 and 46,750,313.55

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Solution

The fourth proportional to 85,908,256.55, 118,552,945.64 and 46,750,313.55 is: 64,515,188.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,908,256.55 : 118,552,945.64 = 46,750,313.55 : x
  2. Step 2: Convert to fraction form
    85,908,256.55/118,552,945.64 = 46,750,313.55/x
  3. Step 3: Cross multiply
    85,908,256.55x = 118,552,945.64 × 46,750,313.55
  4. Step 4: Simplify right side
    85,908,256.55x = 5,542,387,380,712,354
  5. Step 5: Solve for x
    x = 5,542,387,380,712,354/85,908,256.55
  6. Step 6: Final answer
    x = 64,515,188.69

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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.