Home / 92,961,215.69-139,280,226.08-65,236,332.38

Finding the Fourth Proportional to 92,961,215.69, 139,280,226.08 and 65,236,332.38

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Solution

The fourth proportional to 92,961,215.69, 139,280,226.08 and 65,236,332.38 is: 97,741,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,961,215.69 : 139,280,226.08 = 65,236,332.38 : x
  2. Step 2: Convert to fraction form
    92,961,215.69/139,280,226.08 = 65,236,332.38/x
  3. Step 3: Cross multiply
    92,961,215.69x = 139,280,226.08 × 65,236,332.38
  4. Step 4: Simplify right side
    92,961,215.69x = 9,086,131,121,493,840
  5. Step 5: Solve for x
    x = 9,086,131,121,493,840/92,961,215.69
  6. Step 6: Final answer
    x = 97,741,096.16

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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.