Home / 86,922,268.76-119,832,870.48-69,340,844

Finding the Fourth Proportional to 86,922,268.76, 119,832,870.48 and 69,340,844

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Solution

The fourth proportional to 86,922,268.76, 119,832,870.48 and 69,340,844 is: 95,594,748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,922,268.76 : 119,832,870.48 = 69,340,844 : x
  2. Step 2: Convert to fraction form
    86,922,268.76/119,832,870.48 = 69,340,844/x
  3. Step 3: Cross multiply
    86,922,268.76x = 119,832,870.48 × 69,340,844
  4. Step 4: Simplify right side
    86,922,268.76x = 8,309,312,378,025,885
  5. Step 5: Solve for x
    x = 8,309,312,378,025,885/86,922,268.76
  6. Step 6: Final answer
    x = 95,594,748.00

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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.