Home / 126,475,281.49-174,522,451.56-69,951,045.33

Finding the Fourth Proportional to 126,475,281.49, 174,522,451.56 and 69,951,045.33

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Solution

The fourth proportional to 126,475,281.49, 174,522,451.56 and 69,951,045.33 is: 96,525,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,475,281.49 : 174,522,451.56 = 69,951,045.33 : x
  2. Step 2: Convert to fraction form
    126,475,281.49/174,522,451.56 = 69,951,045.33/x
  3. Step 3: Cross multiply
    126,475,281.49x = 174,522,451.56 × 69,951,045.33
  4. Step 4: Simplify right side
    126,475,281.49x = 12,208,027,920,176,290
  5. Step 5: Solve for x
    x = 12,208,027,920,176,290/126,475,281.49
  6. Step 6: Final answer
    x = 96,525,010.87

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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.