Home / 105,744,013.04-145,927,913.82-58,704,267.44

Finding the Fourth Proportional to 105,744,013.04, 145,927,913.82 and 58,704,267.44

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Solution

The fourth proportional to 105,744,013.04, 145,927,913.82 and 58,704,267.44 is: 81,012,541.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,744,013.04 : 145,927,913.82 = 58,704,267.44 : x
  2. Step 2: Convert to fraction form
    105,744,013.04/145,927,913.82 = 58,704,267.44/x
  3. Step 3: Cross multiply
    105,744,013.04x = 145,927,913.82 × 58,704,267.44
  4. Step 4: Simplify right side
    105,744,013.04x = 8,566,591,279,850,551
  5. Step 5: Solve for x
    x = 8,566,591,279,850,551/105,744,013.04
  6. Step 6: Final answer
    x = 81,012,541.83

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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.