Home / 144,102,092.93-216,150,617.52-56,672,689.86

Finding the Fourth Proportional to 144,102,092.93, 216,150,617.52 and 56,672,689.86

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Solution

The fourth proportional to 144,102,092.93, 216,150,617.52 and 56,672,689.86 is: 85,008,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,102,092.93 : 216,150,617.52 = 56,672,689.86 : x
  2. Step 2: Convert to fraction form
    144,102,092.93/216,150,617.52 = 56,672,689.86/x
  3. Step 3: Cross multiply
    144,102,092.93x = 216,150,617.52 × 56,672,689.86
  4. Step 4: Simplify right side
    144,102,092.93x = 12,249,836,910,207,440
  5. Step 5: Solve for x
    x = 12,249,836,910,207,440/144,102,092.93
  6. Step 6: Final answer
    x = 85,008,042.98

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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.