Home / 84,649.06-116,807.85-46,920.10

Finding the Fourth Proportional to 84,649.06, 116,807.85 and 46,920.10

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Solution

The fourth proportional to 84,649.06, 116,807.85 and 46,920.10 is: 64,745.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,649.06 : 116,807.85 = 46,920.10 : x
  2. Step 2: Convert to fraction form
    84,649.06/116,807.85 = 46,920.10/x
  3. Step 3: Cross multiply
    84,649.06x = 116,807.85 × 46,920.10
  4. Step 4: Simplify right side
    84,649.06x = 5,480,636,002.79
  5. Step 5: Solve for x
    x = 5,480,636,002.79/84,649.06
  6. Step 6: Final answer
    x = 64,745.39

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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.