Home / 140,412,266.08-210,647,124.96-48,284,039.35

Finding the Fourth Proportional to 140,412,266.08, 210,647,124.96 and 48,284,039.35

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Solution

The fourth proportional to 140,412,266.08, 210,647,124.96 and 48,284,039.35 is: 72,435,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,412,266.08 : 210,647,124.96 = 48,284,039.35 : x
  2. Step 2: Convert to fraction form
    140,412,266.08/210,647,124.96 = 48,284,039.35/x
  3. Step 3: Cross multiply
    140,412,266.08x = 210,647,124.96 × 48,284,039.35
  4. Step 4: Simplify right side
    140,412,266.08x = 10,170,894,070,429,946
  5. Step 5: Solve for x
    x = 10,170,894,070,429,946/140,412,266.08
  6. Step 6: Final answer
    x = 72,435,937.07

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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.