Home / 89,940,425.37-124,118,642.70-52,771,338.03

Finding the Fourth Proportional to 89,940,425.37, 124,118,642.70 and 52,771,338.03

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Solution

The fourth proportional to 89,940,425.37, 124,118,642.70 and 52,771,338.03 is: 72,824,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,940,425.37 : 124,118,642.70 = 52,771,338.03 : x
  2. Step 2: Convert to fraction form
    89,940,425.37/124,118,642.70 = 52,771,338.03/x
  3. Step 3: Cross multiply
    89,940,425.37x = 124,118,642.70 × 52,771,338.03
  4. Step 4: Simplify right side
    89,940,425.37x = 6,549,906,849,944,385
  5. Step 5: Solve for x
    x = 6,549,906,849,944,385/89,940,425.37
  6. Step 6: Final answer
    x = 72,824,948.55

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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.