Home / 67,387,322.30-101,080,983.45-64,741,927.10

Finding the Fourth Proportional to 67,387,322.30, 101,080,983.45 and 64,741,927.10

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Solution

The fourth proportional to 67,387,322.30, 101,080,983.45 and 64,741,927.10 is: 97,112,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,387,322.30 : 101,080,983.45 = 64,741,927.10 : x
  2. Step 2: Convert to fraction form
    67,387,322.30/101,080,983.45 = 64,741,927.10/x
  3. Step 3: Cross multiply
    67,387,322.30x = 101,080,983.45 × 64,741,927.10
  4. Step 4: Simplify right side
    67,387,322.30x = 6,544,177,661,716,207
  5. Step 5: Solve for x
    x = 6,544,177,661,716,207/67,387,322.30
  6. Step 6: Final answer
    x = 97,112,890.65

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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.