Home / 61,956,329.80-92,934,494.70-55,260,173.20

Finding the Fourth Proportional to 61,956,329.80, 92,934,494.70 and 55,260,173.20

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Solution

The fourth proportional to 61,956,329.80, 92,934,494.70 and 55,260,173.20 is: 82,890,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,956,329.80 : 92,934,494.70 = 55,260,173.20 : x
  2. Step 2: Convert to fraction form
    61,956,329.80/92,934,494.70 = 55,260,173.20/x
  3. Step 3: Cross multiply
    61,956,329.80x = 92,934,494.70 × 55,260,173.20
  4. Step 4: Simplify right side
    61,956,329.80x = 5,135,576,273,376,482
  5. Step 5: Solve for x
    x = 5,135,576,273,376,482/61,956,329.80
  6. Step 6: Final answer
    x = 82,890,259.80

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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.