Home / 104,518,044.18-144,226,729.98-58,105,471.86

Finding the Fourth Proportional to 104,518,044.18, 144,226,729.98 and 58,105,471.86

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Solution

The fourth proportional to 104,518,044.18, 144,226,729.98 and 58,105,471.86 is: 80,181,008.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,518,044.18 : 144,226,729.98 = 58,105,471.86 : x
  2. Step 2: Convert to fraction form
    104,518,044.18/144,226,729.98 = 58,105,471.86/x
  3. Step 3: Cross multiply
    104,518,044.18x = 144,226,729.98 × 58,105,471.86
  4. Step 4: Simplify right side
    104,518,044.18x = 8,380,362,200,312,708
  5. Step 5: Solve for x
    x = 8,380,362,200,312,708/104,518,044.18
  6. Step 6: Final answer
    x = 80,181,008.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.