Home / 82,370,523.19-113,673,058.59-45,200,478.33

Finding the Fourth Proportional to 82,370,523.19, 113,673,058.59 and 45,200,478.33

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Solution

The fourth proportional to 82,370,523.19, 113,673,058.59 and 45,200,478.33 is: 62,377,613.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,370,523.19 : 113,673,058.59 = 45,200,478.33 : x
  2. Step 2: Convert to fraction form
    82,370,523.19/113,673,058.59 = 45,200,478.33/x
  3. Step 3: Cross multiply
    82,370,523.19x = 113,673,058.59 × 45,200,478.33
  4. Step 4: Simplify right side
    82,370,523.19x = 5,138,076,621,502,115
  5. Step 5: Solve for x
    x = 5,138,076,621,502,115/82,370,523.19
  6. Step 6: Final answer
    x = 62,377,613.04

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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.