Home / 133,044,078.30-199,566,607.72-40,927,178.22

Finding the Fourth Proportional to 133,044,078.30, 199,566,607.72 and 40,927,178.22

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Solution

The fourth proportional to 133,044,078.30, 199,566,607.72 and 40,927,178.22 is: 61,390,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,044,078.30 : 199,566,607.72 = 40,927,178.22 : x
  2. Step 2: Convert to fraction form
    133,044,078.30/199,566,607.72 = 40,927,178.22/x
  3. Step 3: Cross multiply
    133,044,078.30x = 199,566,607.72 × 40,927,178.22
  4. Step 4: Simplify right side
    133,044,078.30x = 8,167,698,120,917,268
  5. Step 5: Solve for x
    x = 8,167,698,120,917,268/133,044,078.30
  6. Step 6: Final answer
    x = 61,390,918.15

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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.