Home / 145,634,780.20-218,452,170.30-37,929,404.20

Finding the Fourth Proportional to 145,634,780.20, 218,452,170.30 and 37,929,404.20

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Solution

The fourth proportional to 145,634,780.20, 218,452,170.30 and 37,929,404.20 is: 56,894,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,634,780.20 : 218,452,170.30 = 37,929,404.20 : x
  2. Step 2: Convert to fraction form
    145,634,780.20/218,452,170.30 = 37,929,404.20/x
  3. Step 3: Cross multiply
    145,634,780.20x = 218,452,170.30 × 37,929,404.20
  4. Step 4: Simplify right side
    145,634,780.20x = 8,285,760,665,675,936
  5. Step 5: Solve for x
    x = 8,285,760,665,675,936/145,634,780.20
  6. Step 6: Final answer
    x = 56,894,106.30

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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.