Home / 78,772,273.22-108,715,269.29-44,833,084.01

Finding the Fourth Proportional to 78,772,273.22, 108,715,269.29 and 44,833,084.01

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Solution

The fourth proportional to 78,772,273.22, 108,715,269.29 and 44,833,084.01 is: 61,875,081.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,772,273.22 : 108,715,269.29 = 44,833,084.01 : x
  2. Step 2: Convert to fraction form
    78,772,273.22/108,715,269.29 = 44,833,084.01/x
  3. Step 3: Cross multiply
    78,772,273.22x = 108,715,269.29 × 44,833,084.01
  4. Step 4: Simplify right side
    78,772,273.22x = 4,874,040,800,812,788
  5. Step 5: Solve for x
    x = 4,874,040,800,812,788/78,772,273.22
  6. Step 6: Final answer
    x = 61,875,081.19

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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.