Home / 52,756,042.80-79,134,064.20-43,686,116.40

Finding the Fourth Proportional to 52,756,042.80, 79,134,064.20 and 43,686,116.40

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Solution

The fourth proportional to 52,756,042.80, 79,134,064.20 and 43,686,116.40 is: 65,529,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,756,042.80 : 79,134,064.20 = 43,686,116.40 : x
  2. Step 2: Convert to fraction form
    52,756,042.80/79,134,064.20 = 43,686,116.40/x
  3. Step 3: Cross multiply
    52,756,042.80x = 79,134,064.20 × 43,686,116.40
  4. Step 4: Simplify right side
    52,756,042.80x = 3,457,059,939,846,273
  5. Step 5: Solve for x
    x = 3,457,059,939,846,273/52,756,042.80
  6. Step 6: Final answer
    x = 65,529,174.60

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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.