Home / 121,641,027.48-182,436,959.34-43,915,572.36

Finding the Fourth Proportional to 121,641,027.48, 182,436,959.34 and 43,915,572.36

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Solution

The fourth proportional to 121,641,027.48, 182,436,959.34 and 43,915,572.36 is: 65,864,483.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,641,027.48 : 182,436,959.34 = 43,915,572.36 : x
  2. Step 2: Convert to fraction form
    121,641,027.48/182,436,959.34 = 43,915,572.36/x
  3. Step 3: Cross multiply
    121,641,027.48x = 182,436,959.34 × 43,915,572.36
  4. Step 4: Simplify right side
    121,641,027.48x = 8,011,823,489,034,148
  5. Step 5: Solve for x
    x = 8,011,823,489,034,148/121,641,027.48
  6. Step 6: Final answer
    x = 65,864,483.84

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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.