Home / 114,929,102-158,605,529.60-62,721,494.48

Finding the Fourth Proportional to 114,929,102, 158,605,529.60 and 62,721,494.48

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Solution

The fourth proportional to 114,929,102, 158,605,529.60 and 62,721,494.48 is: 86,557,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,929,102 : 158,605,529.60 = 62,721,494.48 : x
  2. Step 2: Convert to fraction form
    114,929,102/158,605,529.60 = 62,721,494.48/x
  3. Step 3: Cross multiply
    114,929,102x = 158,605,529.60 × 62,721,494.48
  4. Step 4: Simplify right side
    114,929,102x = 9,947,975,849,303,876
  5. Step 5: Solve for x
    x = 9,947,975,849,303,876/114,929,102
  6. Step 6: Final answer
    x = 86,557,500.90

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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.