Home / 85,174,700.82-117,541,090.58-46,016,477.43

Finding the Fourth Proportional to 85,174,700.82, 117,541,090.58 and 46,016,477.43

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Solution

The fourth proportional to 85,174,700.82, 117,541,090.58 and 46,016,477.43 is: 63,502,740.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,174,700.82 : 117,541,090.58 = 46,016,477.43 : x
  2. Step 2: Convert to fraction form
    85,174,700.82/117,541,090.58 = 46,016,477.43/x
  3. Step 3: Cross multiply
    85,174,700.82x = 117,541,090.58 × 46,016,477.43
  4. Step 4: Simplify right side
    85,174,700.82x = 5,408,826,941,772,155
  5. Step 5: Solve for x
    x = 5,408,826,941,772,155/85,174,700.82
  6. Step 6: Final answer
    x = 63,502,740.72

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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.