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Finding the Fourth Proportional to 84,624.51, 116,783.27 and 46,383.30

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Solution

The fourth proportional to 84,624.51, 116,783.27 and 46,383.30 is: 64,009.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,624.51 : 116,783.27 = 46,383.30 : x
  2. Step 2: Convert to fraction form
    84,624.51/116,783.27 = 46,383.30/x
  3. Step 3: Cross multiply
    84,624.51x = 116,783.27 × 46,383.30
  4. Step 4: Simplify right side
    84,624.51x = 5,416,793,389.41
  5. Step 5: Solve for x
    x = 5,416,793,389.41/84,624.51
  6. Step 6: Final answer
    x = 64,009.74

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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.