Home / 116,115.09-174,150.76-45,037.59

Finding the Fourth Proportional to 116,115.09, 174,150.76 and 45,037.59

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Solution

The fourth proportional to 116,115.09, 174,150.76 and 45,037.59 is: 67,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,115.09 : 174,150.76 = 45,037.59 : x
  2. Step 2: Convert to fraction form
    116,115.09/174,150.76 = 45,037.59/x
  3. Step 3: Cross multiply
    116,115.09x = 174,150.76 × 45,037.59
  4. Step 4: Simplify right side
    116,115.09x = 7,843,330,527.07
  5. Step 5: Solve for x
    x = 7,843,330,527.07/116,115.09
  6. Step 6: Final answer
    x = 67,547.90

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1.5x scale

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.