Home / 92,697,464.78-127,921,673.09-50,880,291.65

Finding the Fourth Proportional to 92,697,464.78, 127,921,673.09 and 50,880,291.65

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Solution

The fourth proportional to 92,697,464.78, 127,921,673.09 and 50,880,291.65 is: 70,214,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,697,464.78 : 127,921,673.09 = 50,880,291.65 : x
  2. Step 2: Convert to fraction form
    92,697,464.78/127,921,673.09 = 50,880,291.65/x
  3. Step 3: Cross multiply
    92,697,464.78x = 127,921,673.09 × 50,880,291.65
  4. Step 4: Simplify right side
    92,697,464.78x = 6,508,692,034,920,755
  5. Step 5: Solve for x
    x = 6,508,692,034,920,755/92,697,464.78
  6. Step 6: Final answer
    x = 70,214,347.83

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1.5x scale

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.