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Finding the Fourth Proportional to 84,649.01, 116,813.93 and 46,408.64

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Solution

The fourth proportional to 84,649.01, 116,813.93 and 46,408.64 is: 64,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,649.01 : 116,813.93 = 46,408.64 : x
  2. Step 2: Convert to fraction form
    84,649.01/116,813.93 = 46,408.64/x
  3. Step 3: Cross multiply
    84,649.01x = 116,813.93 × 46,408.64
  4. Step 4: Simplify right side
    84,649.01x = 5,421,174,808.24
  5. Step 5: Solve for x
    x = 5,421,174,808.24/84,649.01
  6. Step 6: Final answer
    x = 64,042.98

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1.5x scale

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.