Home / 88,242,617.43-132,210,530.97-61,925,640.66

Finding the Fourth Proportional to 88,242,617.43, 132,210,530.97 and 61,925,640.66

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Solution

The fourth proportional to 88,242,617.43, 132,210,530.97 and 61,925,640.66 is: 92,780,813.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,242,617.43 : 132,210,530.97 = 61,925,640.66 : x
  2. Step 2: Convert to fraction form
    88,242,617.43/132,210,530.97 = 61,925,640.66/x
  3. Step 3: Cross multiply
    88,242,617.43x = 132,210,530.97 × 61,925,640.66
  4. Step 4: Simplify right side
    88,242,617.43x = 8,187,221,832,316,021
  5. Step 5: Solve for x
    x = 8,187,221,832,316,021/88,242,617.43
  6. Step 6: Final answer
    x = 92,780,813.52

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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.