Home / 84,094.12-116,066.70-48,308.68

Finding the Fourth Proportional to 84,094.12, 116,066.70 and 48,308.68

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Solution

The fourth proportional to 84,094.12, 116,066.70 and 48,308.68 is: 66,675.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,094.12 : 116,066.70 = 48,308.68 : x
  2. Step 2: Convert to fraction form
    84,094.12/116,066.70 = 48,308.68/x
  3. Step 3: Cross multiply
    84,094.12x = 116,066.70 × 48,308.68
  4. Step 4: Simplify right side
    84,094.12x = 5,607,029,068.96
  5. Step 5: Solve for x
    x = 5,607,029,068.96/84,094.12
  6. Step 6: Final answer
    x = 66,675.64

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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.