Home / 116,106.81-174,209.52-63,454.78

Finding the Fourth Proportional to 116,106.81, 174,209.52 and 63,454.78

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Solution

The fourth proportional to 116,106.81, 174,209.52 and 63,454.78 is: 95,209.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,106.81 : 174,209.52 = 63,454.78 : x
  2. Step 2: Convert to fraction form
    116,106.81/174,209.52 = 63,454.78/x
  3. Step 3: Cross multiply
    116,106.81x = 174,209.52 × 63,454.78
  4. Step 4: Simplify right side
    116,106.81x = 11,054,426,765.51
  5. Step 5: Solve for x
    x = 11,054,426,765.51/116,106.81
  6. Step 6: Final answer
    x = 95,209.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.