Home / 73,811,313.10-110,716,969.65-54,679,437.10

Finding the Fourth Proportional to 73,811,313.10, 110,716,969.65 and 54,679,437.10

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Solution

The fourth proportional to 73,811,313.10, 110,716,969.65 and 54,679,437.10 is: 82,019,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,313.10 : 110,716,969.65 = 54,679,437.10 : x
  2. Step 2: Convert to fraction form
    73,811,313.10/110,716,969.65 = 54,679,437.10/x
  3. Step 3: Cross multiply
    73,811,313.10x = 110,716,969.65 × 54,679,437.10
  4. Step 4: Simplify right side
    73,811,313.10x = 6,053,941,577,879,785
  5. Step 5: Solve for x
    x = 6,053,941,577,879,785/73,811,313.10
  6. Step 6: Final answer
    x = 82,019,155.65

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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.