Home / 85,416,463.16-117,874,090.54-46,257,331.48

Finding the Fourth Proportional to 85,416,463.16, 117,874,090.54 and 46,257,331.48

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Solution

The fourth proportional to 85,416,463.16, 117,874,090.54 and 46,257,331.48 is: 63,834,777.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,416,463.16 : 117,874,090.54 = 46,257,331.48 : x
  2. Step 2: Convert to fraction form
    85,416,463.16/117,874,090.54 = 46,257,331.48/x
  3. Step 3: Cross multiply
    85,416,463.16x = 117,874,090.54 × 46,257,331.48
  4. Step 4: Simplify right side
    85,416,463.16x = 5,452,540,879,012,312
  5. Step 5: Solve for x
    x = 5,452,540,879,012,312/85,416,463.16
  6. Step 6: Final answer
    x = 63,834,777.01

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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.