Home / 84,140.83-116,114.75-46,415.08

Finding the Fourth Proportional to 84,140.83, 116,114.75 and 46,415.08

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Solution

The fourth proportional to 84,140.83, 116,114.75 and 46,415.08 is: 64,053.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,140.83 : 116,114.75 = 46,415.08 : x
  2. Step 2: Convert to fraction form
    84,140.83/116,114.75 = 46,415.08/x
  3. Step 3: Cross multiply
    84,140.83x = 116,114.75 × 46,415.08
  4. Step 4: Simplify right side
    84,140.83x = 5,389,475,410.43
  5. Step 5: Solve for x
    x = 5,389,475,410.43/84,140.83
  6. Step 6: Final answer
    x = 64,053.03

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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.