Home / 84,133.59-116,112.56-46,407.84

Finding the Fourth Proportional to 84,133.59, 116,112.56 and 46,407.84

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Solution

The fourth proportional to 84,133.59, 116,112.56 and 46,407.84 is: 64,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,133.59 : 116,112.56 = 46,407.84 : x
  2. Step 2: Convert to fraction form
    84,133.59/116,112.56 = 46,407.84/x
  3. Step 3: Cross multiply
    84,133.59x = 116,112.56 × 46,407.84
  4. Step 4: Simplify right side
    84,133.59x = 5,388,533,657.91
  5. Step 5: Solve for x
    x = 5,388,533,657.91/84,133.59
  6. Step 6: Final answer
    x = 64,047.35

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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.