Home / 116,225.09-174,269.90-45,064.60

Finding the Fourth Proportional to 116,225.09, 174,269.90 and 45,064.60

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Solution

The fourth proportional to 116,225.09, 174,269.90 and 45,064.60 is: 67,570.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,225.09 : 174,269.90 = 45,064.60 : x
  2. Step 2: Convert to fraction form
    116,225.09/174,269.90 = 45,064.60/x
  3. Step 3: Cross multiply
    116,225.09x = 174,269.90 × 45,064.60
  4. Step 4: Simplify right side
    116,225.09x = 7,853,402,674.54
  5. Step 5: Solve for x
    x = 7,853,402,674.54/116,225.09
  6. Step 6: Final answer
    x = 67,570.63

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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.