Home / 102,856,685.49-154,275,580.26-34,699,967.73

Finding the Fourth Proportional to 102,856,685.49, 154,275,580.26 and 34,699,967.73

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Solution

The fourth proportional to 102,856,685.49, 154,275,580.26 and 34,699,967.73 is: 52,046,764.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,856,685.49 : 154,275,580.26 = 34,699,967.73 : x
  2. Step 2: Convert to fraction form
    102,856,685.49/154,275,580.26 = 34,699,967.73/x
  3. Step 3: Cross multiply
    102,856,685.49x = 154,275,580.26 × 34,699,967.73
  4. Step 4: Simplify right side
    102,856,685.49x = 5,353,357,656,549,024
  5. Step 5: Solve for x
    x = 5,353,357,656,549,024/102,856,685.49
  6. Step 6: Final answer
    x = 52,046,764.20

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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.