Home / 144,562,577.52-216,762,378.62-47,492,221.66

Finding the Fourth Proportional to 144,562,577.52, 216,762,378.62 and 47,492,221.66

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Solution

The fourth proportional to 144,562,577.52, 216,762,378.62 and 47,492,221.66 is: 71,211,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,562,577.52 : 216,762,378.62 = 47,492,221.66 : x
  2. Step 2: Convert to fraction form
    144,562,577.52/216,762,378.62 = 47,492,221.66/x
  3. Step 3: Cross multiply
    144,562,577.52x = 216,762,378.62 × 47,492,221.66
  4. Step 4: Simplify right side
    144,562,577.52x = 10,294,526,932,969,884
  5. Step 5: Solve for x
    x = 10,294,526,932,969,884/144,562,577.52
  6. Step 6: Final answer
    x = 71,211,561.87

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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.