Home / 88,519,522.27-122,165,649.08-53,709,480.67

Finding the Fourth Proportional to 88,519,522.27, 122,165,649.08 and 53,709,480.67

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Solution

The fourth proportional to 88,519,522.27, 122,165,649.08 and 53,709,480.67 is: 74,124,367.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519,522.27 : 122,165,649.08 = 53,709,480.67 : x
  2. Step 2: Convert to fraction form
    88,519,522.27/122,165,649.08 = 53,709,480.67/x
  3. Step 3: Cross multiply
    88,519,522.27x = 122,165,649.08 × 53,709,480.67
  4. Step 4: Simplify right side
    88,519,522.27x = 6,561,453,567,800,263
  5. Step 5: Solve for x
    x = 6,561,453,567,800,263/88,519,522.27
  6. Step 6: Final answer
    x = 74,124,367.14

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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.