Home / 70,523,767.44-105,511,954.86-61,822,417.50

Finding the Fourth Proportional to 70,523,767.44, 105,511,954.86 and 61,822,417.50

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Solution

The fourth proportional to 70,523,767.44, 105,511,954.86 and 61,822,417.50 is: 92,493,699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,523,767.44 : 105,511,954.86 = 61,822,417.50 : x
  2. Step 2: Convert to fraction form
    70,523,767.44/105,511,954.86 = 61,822,417.50/x
  3. Step 3: Cross multiply
    70,523,767.44x = 105,511,954.86 × 61,822,417.50
  4. Step 4: Simplify right side
    70,523,767.44x = 6,523,004,124,596,074
  5. Step 5: Solve for x
    x = 6,523,004,124,596,074/70,523,767.44
  6. Step 6: Final answer
    x = 92,493,699.09

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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.