Home / 180,211.08-248,693.04-103,746.24

Finding the Fourth Proportional to 180,211.08, 248,693.04 and 103,746.24

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Solution

The fourth proportional to 180,211.08, 248,693.04 and 103,746.24 is: 143,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,211.08 : 248,693.04 = 103,746.24 : x
  2. Step 2: Convert to fraction form
    180,211.08/248,693.04 = 103,746.24/x
  3. Step 3: Cross multiply
    180,211.08x = 248,693.04 × 103,746.24
  4. Step 4: Simplify right side
    180,211.08x = 25,800,967,814.17
  5. Step 5: Solve for x
    x = 25,800,967,814.17/180,211.08
  6. Step 6: Final answer
    x = 143,170.82

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1.5x scale

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.