Home / 89,410,227.36-123,358,364.28-52,213,673.04

Finding the Fourth Proportional to 89,410,227.36, 123,358,364.28 and 52,213,673.04

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Solution

The fourth proportional to 89,410,227.36, 123,358,364.28 and 52,213,673.04 is: 72,038,663.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,410,227.36 : 123,358,364.28 = 52,213,673.04 : x
  2. Step 2: Convert to fraction form
    89,410,227.36/123,358,364.28 = 52,213,673.04/x
  3. Step 3: Cross multiply
    89,410,227.36x = 123,358,364.28 × 52,213,673.04
  4. Step 4: Simplify right side
    89,410,227.36x = 6,440,993,299,265,135
  5. Step 5: Solve for x
    x = 6,440,993,299,265,135/89,410,227.36
  6. Step 6: Final answer
    x = 72,038,663.69

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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.