Home / 180,307.28-248,814.60-99,733.52

Finding the Fourth Proportional to 180,307.28, 248,814.60 and 99,733.52

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Solution

The fourth proportional to 180,307.28, 248,814.60 and 99,733.52 is: 137,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,307.28 : 248,814.60 = 99,733.52 : x
  2. Step 2: Convert to fraction form
    180,307.28/248,814.60 = 99,733.52/x
  3. Step 3: Cross multiply
    180,307.28x = 248,814.60 × 99,733.52
  4. Step 4: Simplify right side
    180,307.28x = 24,815,155,885.39
  5. Step 5: Solve for x
    x = 24,815,155,885.39/180,307.28
  6. Step 6: Final answer
    x = 137,627.03

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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.