Home / 85,457,225.52-117,930,811.32-46,299,975.48

Finding the Fourth Proportional to 85,457,225.52, 117,930,811.32 and 46,299,975.48

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Solution

The fourth proportional to 85,457,225.52, 117,930,811.32 and 46,299,975.48 is: 63,893,879.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,457,225.52 : 117,930,811.32 = 46,299,975.48 : x
  2. Step 2: Convert to fraction form
    85,457,225.52/117,930,811.32 = 46,299,975.48/x
  3. Step 3: Cross multiply
    85,457,225.52x = 117,930,811.32 × 46,299,975.48
  4. Step 4: Simplify right side
    85,457,225.52x = 5,460,193,672,452,506
  5. Step 5: Solve for x
    x = 5,460,193,672,452,506/85,457,225.52
  6. Step 6: Final answer
    x = 63,893,879.53

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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.