Home / 74,543,266.06-111,669,435.32-58,071,423.96

Finding the Fourth Proportional to 74,543,266.06, 111,669,435.32 and 58,071,423.96

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Solution

The fourth proportional to 74,543,266.06, 111,669,435.32 and 58,071,423.96 is: 86,993,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,543,266.06 : 111,669,435.32 = 58,071,423.96 : x
  2. Step 2: Convert to fraction form
    74,543,266.06/111,669,435.32 = 58,071,423.96/x
  3. Step 3: Cross multiply
    74,543,266.06x = 111,669,435.32 × 58,071,423.96
  4. Step 4: Simplify right side
    74,543,266.06x = 6,484,803,121,551,161
  5. Step 5: Solve for x
    x = 6,484,803,121,551,161/74,543,266.06
  6. Step 6: Final answer
    x = 86,993,815.33

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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.