Home / 99,076,543.30-148,614,814.95-73,567,375.30

Finding the Fourth Proportional to 99,076,543.30, 148,614,814.95 and 73,567,375.30

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Solution

The fourth proportional to 99,076,543.30, 148,614,814.95 and 73,567,375.30 is: 110,351,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076,543.30 : 148,614,814.95 = 73,567,375.30 : x
  2. Step 2: Convert to fraction form
    99,076,543.30/148,614,814.95 = 73,567,375.30/x
  3. Step 3: Cross multiply
    99,076,543.30x = 148,614,814.95 × 73,567,375.30
  4. Step 4: Simplify right side
    99,076,543.30x = 10,933,201,866,566,700
  5. Step 5: Solve for x
    x = 10,933,201,866,566,700/99,076,543.30
  6. Step 6: Final answer
    x = 110,351,062.95

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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.