Home / 61,956,315.80-92,934,473.70-55,260,159.20

Finding the Fourth Proportional to 61,956,315.80, 92,934,473.70 and 55,260,159.20

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Solution

The fourth proportional to 61,956,315.80, 92,934,473.70 and 55,260,159.20 is: 82,890,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,956,315.80 : 92,934,473.70 = 55,260,159.20 : x
  2. Step 2: Convert to fraction form
    61,956,315.80/92,934,473.70 = 55,260,159.20/x
  3. Step 3: Cross multiply
    61,956,315.80x = 92,934,473.70 × 55,260,159.20
  4. Step 4: Simplify right side
    61,956,315.80x = 5,135,573,811,830,213
  5. Step 5: Solve for x
    x = 5,135,573,811,830,213/61,956,315.80
  6. Step 6: Final answer
    x = 82,890,238.80

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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.