Home / 74,543,268.06-111,669,438.31-58,071,425.96

Finding the Fourth Proportional to 74,543,268.06, 111,669,438.31 and 58,071,425.96

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Solution

The fourth proportional to 74,543,268.06, 111,669,438.31 and 58,071,425.96 is: 86,993,818.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,543,268.06 : 111,669,438.31 = 58,071,425.96 : x
  2. Step 2: Convert to fraction form
    74,543,268.06/111,669,438.31 = 58,071,425.96/x
  3. Step 3: Cross multiply
    74,543,268.06x = 111,669,438.31 × 58,071,425.96
  4. Step 4: Simplify right side
    74,543,268.06x = 6,484,803,518,813,953
  5. Step 5: Solve for x
    x = 6,484,803,518,813,953/74,543,268.06
  6. Step 6: Final answer
    x = 86,993,818.32

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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.