Home / 102,367,573.20-153,551,359.80-33,280,243.20

Finding the Fourth Proportional to 102,367,573.20, 153,551,359.80 and 33,280,243.20

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Solution

The fourth proportional to 102,367,573.20, 153,551,359.80 and 33,280,243.20 is: 49,920,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,367,573.20 : 153,551,359.80 = 33,280,243.20 : x
  2. Step 2: Convert to fraction form
    102,367,573.20/153,551,359.80 = 33,280,243.20/x
  3. Step 3: Cross multiply
    102,367,573.20x = 153,551,359.80 × 33,280,243.20
  4. Step 4: Simplify right side
    102,367,573.20x = 5,110,226,597,834,704
  5. Step 5: Solve for x
    x = 5,110,226,597,834,704/102,367,573.20
  6. Step 6: Final answer
    x = 49,920,364.80

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1.5x scale

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.