Home / 141,032,004.80-211,548,007.20-123,116,100.80

Finding the Fourth Proportional to 141,032,004.80, 211,548,007.20 and 123,116,100.80

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Solution

The fourth proportional to 141,032,004.80, 211,548,007.20 and 123,116,100.80 is: 184,674,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,032,004.80 : 211,548,007.20 = 123,116,100.80 : x
  2. Step 2: Convert to fraction form
    141,032,004.80/211,548,007.20 = 123,116,100.80/x
  3. Step 3: Cross multiply
    141,032,004.80x = 211,548,007.20 × 123,116,100.80
  4. Step 4: Simplify right side
    141,032,004.80x = 26,044,965,778,474,324
  5. Step 5: Solve for x
    x = 26,044,965,778,474,324/141,032,004.80
  6. Step 6: Final answer
    x = 184,674,151.20

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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.