Home / 144,243,269.03-216,366,565.66-52,134,002.39

Finding the Fourth Proportional to 144,243,269.03, 216,366,565.66 and 52,134,002.39

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Solution

The fourth proportional to 144,243,269.03, 216,366,565.66 and 52,134,002.39 is: 78,201,604.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,243,269.03 : 216,366,565.66 = 52,134,002.39 : x
  2. Step 2: Convert to fraction form
    144,243,269.03/216,366,565.66 = 52,134,002.39/x
  3. Step 3: Cross multiply
    144,243,269.03x = 216,366,565.66 × 52,134,002.39
  4. Step 4: Simplify right side
    144,243,269.03x = 11,280,055,051,645,112
  5. Step 5: Solve for x
    x = 11,280,055,051,645,112/144,243,269.03
  6. Step 6: Final answer
    x = 78,201,604.33

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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.