Home / 104,448,031.80-156,672,047.70-100,466,719.80

Finding the Fourth Proportional to 104,448,031.80, 156,672,047.70 and 100,466,719.80

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Solution

The fourth proportional to 104,448,031.80, 156,672,047.70 and 100,466,719.80 is: 150,700,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,448,031.80 : 156,672,047.70 = 100,466,719.80 : x
  2. Step 2: Convert to fraction form
    104,448,031.80/156,672,047.70 = 100,466,719.80/x
  3. Step 3: Cross multiply
    104,448,031.80x = 156,672,047.70 × 100,466,719.80
  4. Step 4: Simplify right side
    104,448,031.80x = 15,740,326,716,768,132
  5. Step 5: Solve for x
    x = 15,740,326,716,768,132/104,448,031.80
  6. Step 6: Final answer
    x = 150,700,079.70

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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.