Home / 84,606.76-116,758.02-46,881.64

Finding the Fourth Proportional to 84,606.76, 116,758.02 and 46,881.64

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Solution

The fourth proportional to 84,606.76, 116,758.02 and 46,881.64 is: 64,697.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,606.76 : 116,758.02 = 46,881.64 : x
  2. Step 2: Convert to fraction form
    84,606.76/116,758.02 = 46,881.64/x
  3. Step 3: Cross multiply
    84,606.76x = 116,758.02 × 46,881.64
  4. Step 4: Simplify right side
    84,606.76x = 5,473,807,460.75
  5. Step 5: Solve for x
    x = 5,473,807,460.75/84,606.76
  6. Step 6: Final answer
    x = 64,697.05

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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.