Home / 84,345.70-116,397.05-46,105.40

Finding the Fourth Proportional to 84,345.70, 116,397.05 and 46,105.40

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Solution

The fourth proportional to 84,345.70, 116,397.05 and 46,105.40 is: 63,625.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,345.70 : 116,397.05 = 46,105.40 : x
  2. Step 2: Convert to fraction form
    84,345.70/116,397.05 = 46,105.40/x
  3. Step 3: Cross multiply
    84,345.70x = 116,397.05 × 46,105.40
  4. Step 4: Simplify right side
    84,345.70x = 5,366,532,549.07
  5. Step 5: Solve for x
    x = 5,366,532,549.07/84,345.70
  6. Step 6: Final answer
    x = 63,625.44

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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.