Home / 88,320,370.51-132,537,242.81-42,857,364.43

Finding the Fourth Proportional to 88,320,370.51, 132,537,242.81 and 42,857,364.43

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Solution

The fourth proportional to 88,320,370.51, 132,537,242.81 and 42,857,364.43 is: 64,313,553.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,320,370.51 : 132,537,242.81 = 42,857,364.43 : x
  2. Step 2: Convert to fraction form
    88,320,370.51/132,537,242.81 = 42,857,364.43/x
  3. Step 3: Cross multiply
    88,320,370.51x = 132,537,242.81 × 42,857,364.43
  4. Step 4: Simplify right side
    88,320,370.51x = 5,680,196,915,109,938
  5. Step 5: Solve for x
    x = 5,680,196,915,109,938/88,320,370.51
  6. Step 6: Final answer
    x = 64,313,553.97

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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.