Home / 121,333,403.20-182,000,104.80-101,155,252.75

Finding the Fourth Proportional to 121,333,403.20, 182,000,104.80 and 101,155,252.75

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Solution

The fourth proportional to 121,333,403.20, 182,000,104.80 and 101,155,252.75 is: 151,732,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,333,403.20 : 182,000,104.80 = 101,155,252.75 : x
  2. Step 2: Convert to fraction form
    121,333,403.20/182,000,104.80 = 101,155,252.75/x
  3. Step 3: Cross multiply
    121,333,403.20x = 182,000,104.80 × 101,155,252.75
  4. Step 4: Simplify right side
    121,333,403.20x = 18,410,266,601,570,488
  5. Step 5: Solve for x
    x = 18,410,266,601,570,488/121,333,403.20
  6. Step 6: Final answer
    x = 151,732,879.13

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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.