Home / 76,045.55-114,030.26-23,448.20

Finding the Fourth Proportional to 76,045.55, 114,030.26 and 23,448.20

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Solution

The fourth proportional to 76,045.55, 114,030.26 and 23,448.20 is: 35,160.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,045.55 : 114,030.26 = 23,448.20 : x
  2. Step 2: Convert to fraction form
    76,045.55/114,030.26 = 23,448.20/x
  3. Step 3: Cross multiply
    76,045.55x = 114,030.26 × 23,448.20
  4. Step 4: Simplify right side
    76,045.55x = 2,673,804,225.29
  5. Step 5: Solve for x
    x = 2,673,804,225.29/76,045.55
  6. Step 6: Final answer
    x = 35,160.56

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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.