Home / 113,345,769.96-170,012,259.80-50,229,631.12

Finding the Fourth Proportional to 113,345,769.96, 170,012,259.80 and 50,229,631.12

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Solution

The fourth proportional to 113,345,769.96, 170,012,259.80 and 50,229,631.12 is: 75,341,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,345,769.96 : 170,012,259.80 = 50,229,631.12 : x
  2. Step 2: Convert to fraction form
    113,345,769.96/170,012,259.80 = 50,229,631.12/x
  3. Step 3: Cross multiply
    113,345,769.96x = 170,012,259.80 × 50,229,631.12
  4. Step 4: Simplify right side
    113,345,769.96x = 8,539,653,095,631,605
  5. Step 5: Solve for x
    x = 8,539,653,095,631,605/113,345,769.96
  6. Step 6: Final answer
    x = 75,341,612.65

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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.