Home / 71,310,006.57-98,500,120.37-58,969,946.55

Finding the Fourth Proportional to 71,310,006.57, 98,500,120.37 and 58,969,946.55

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Solution

The fourth proportional to 71,310,006.57, 98,500,120.37 and 58,969,946.55 is: 81,454,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,310,006.57 : 98,500,120.37 = 58,969,946.55 : x
  2. Step 2: Convert to fraction form
    71,310,006.57/98,500,120.37 = 58,969,946.55/x
  3. Step 3: Cross multiply
    71,310,006.57x = 98,500,120.37 × 58,969,946.55
  4. Step 4: Simplify right side
    71,310,006.57x = 5,808,546,833,835,372
  5. Step 5: Solve for x
    x = 5,808,546,833,835,372/71,310,006.57
  6. Step 6: Final answer
    x = 81,454,863.25

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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.