Home / 89,821,945.35-134,674,990.13-35,240,047.15

Finding the Fourth Proportional to 89,821,945.35, 134,674,990.13 and 35,240,047.15

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Solution

The fourth proportional to 89,821,945.35, 134,674,990.13 and 35,240,047.15 is: 52,837,343.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,821,945.35 : 134,674,990.13 = 35,240,047.15 : x
  2. Step 2: Convert to fraction form
    89,821,945.35/134,674,990.13 = 35,240,047.15/x
  3. Step 3: Cross multiply
    89,821,945.35x = 134,674,990.13 × 35,240,047.15
  4. Step 4: Simplify right side
    89,821,945.35x = 4,745,953,002,106,984
  5. Step 5: Solve for x
    x = 4,745,953,002,106,984/89,821,945.35
  6. Step 6: Final answer
    x = 52,837,343.74

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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.