Home / 127,513,995.90-191,250,465.21-36,616,910.46

Finding the Fourth Proportional to 127,513,995.90, 191,250,465.21 and 36,616,910.46

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Solution

The fourth proportional to 127,513,995.90, 191,250,465.21 and 36,616,910.46 is: 54,919,470.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,513,995.90 : 191,250,465.21 = 36,616,910.46 : x
  2. Step 2: Convert to fraction form
    127,513,995.90/191,250,465.21 = 36,616,910.46/x
  3. Step 3: Cross multiply
    127,513,995.90x = 191,250,465.21 × 36,616,910.46
  4. Step 4: Simplify right side
    127,513,995.90x = 7,003,001,160,027,916
  5. Step 5: Solve for x
    x = 7,003,001,160,027,916/127,513,995.90
  6. Step 6: Final answer
    x = 54,919,470.69

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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.