Home / 136,496,014.40-204,345,890.40-122,163,291.20

Finding the Fourth Proportional to 136,496,014.40, 204,345,890.40 and 122,163,291.20

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Solution

The fourth proportional to 136,496,014.40, 204,345,890.40 and 122,163,291.20 is: 182,888,611.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,496,014.40 : 204,345,890.40 = 122,163,291.20 : x
  2. Step 2: Convert to fraction form
    136,496,014.40/204,345,890.40 = 122,163,291.20/x
  3. Step 3: Cross multiply
    136,496,014.40x = 204,345,890.40 × 122,163,291.20
  4. Step 4: Simplify right side
    136,496,014.40x = 24,963,566,514,458,484
  5. Step 5: Solve for x
    x = 24,963,566,514,458,484/136,496,014.40
  6. Step 6: Final answer
    x = 182,888,611.25

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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.