Home / 94,769,998.20-130,802,803.02-65,041,313.40

Finding the Fourth Proportional to 94,769,998.20, 130,802,803.02 and 65,041,313.40

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Solution

The fourth proportional to 94,769,998.20, 130,802,803.02 and 65,041,313.40 is: 89,770,879.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,769,998.20 : 130,802,803.02 = 65,041,313.40 : x
  2. Step 2: Convert to fraction form
    94,769,998.20/130,802,803.02 = 65,041,313.40/x
  3. Step 3: Cross multiply
    94,769,998.20x = 130,802,803.02 × 65,041,313.40
  4. Step 4: Simplify right side
    94,769,998.20x = 8,507,586,104,822,286
  5. Step 5: Solve for x
    x = 8,507,586,104,822,286/94,769,998.20
  6. Step 6: Final answer
    x = 89,770,879.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.