Home / 134,771,131.80-202,156,697.70-43,894,720.80

Finding the Fourth Proportional to 134,771,131.80, 202,156,697.70 and 43,894,720.80

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Solution

The fourth proportional to 134,771,131.80, 202,156,697.70 and 43,894,720.80 is: 65,842,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,771,131.80 : 202,156,697.70 = 43,894,720.80 : x
  2. Step 2: Convert to fraction form
    134,771,131.80/202,156,697.70 = 43,894,720.80/x
  3. Step 3: Cross multiply
    134,771,131.80x = 202,156,697.70 × 43,894,720.80
  4. Step 4: Simplify right side
    134,771,131.80x = 8,873,611,803,391,501
  5. Step 5: Solve for x
    x = 8,873,611,803,391,501/134,771,131.80
  6. Step 6: Final answer
    x = 65,842,081.20

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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.