Home / 88,749,616.70-122,486,637.69-51,072,006.33

Finding the Fourth Proportional to 88,749,616.70, 122,486,637.69 and 51,072,006.33

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Solution

The fourth proportional to 88,749,616.70, 122,486,637.69 and 51,072,006.33 is: 70,486,370.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,749,616.70 : 122,486,637.69 = 51,072,006.33 : x
  2. Step 2: Convert to fraction form
    88,749,616.70/122,486,637.69 = 51,072,006.33/x
  3. Step 3: Cross multiply
    88,749,616.70x = 122,486,637.69 × 51,072,006.33
  4. Step 4: Simplify right side
    88,749,616.70x = 6,255,638,335,444,096
  5. Step 5: Solve for x
    x = 6,255,638,335,444,096/88,749,616.70
  6. Step 6: Final answer
    x = 70,486,370.17

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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.