Home / 84,070.38-116,019.55-46,347.06

Finding the Fourth Proportional to 84,070.38, 116,019.55 and 46,347.06

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Solution

The fourth proportional to 84,070.38, 116,019.55 and 46,347.06 is: 63,960.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,070.38 : 116,019.55 = 46,347.06 : x
  2. Step 2: Convert to fraction form
    84,070.38/116,019.55 = 46,347.06/x
  3. Step 3: Cross multiply
    84,070.38x = 116,019.55 × 46,347.06
  4. Step 4: Simplify right side
    84,070.38x = 5,377,165,045.02
  5. Step 5: Solve for x
    x = 5,377,165,045.02/84,070.38
  6. Step 6: Final answer
    x = 63,960.28

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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.