Home / 114,650,559.77-171,962,960.89-31,664,109.78

Finding the Fourth Proportional to 114,650,559.77, 171,962,960.89 and 31,664,109.78

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Solution

The fourth proportional to 114,650,559.77, 171,962,960.89 and 31,664,109.78 is: 47,492,607.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,650,559.77 : 171,962,960.89 = 31,664,109.78 : x
  2. Step 2: Convert to fraction form
    114,650,559.77/171,962,960.89 = 31,664,109.78/x
  3. Step 3: Cross multiply
    114,650,559.77x = 171,962,960.89 × 31,664,109.78
  4. Step 4: Simplify right side
    114,650,559.77x = 5,445,054,071,714,806
  5. Step 5: Solve for x
    x = 5,445,054,071,714,806/114,650,559.77
  6. Step 6: Final answer
    x = 47,492,607.82

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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.