Home / 118,080,732.30-177,154,276.05-57,498,434.70

Finding the Fourth Proportional to 118,080,732.30, 177,154,276.05 and 57,498,434.70

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Solution

The fourth proportional to 118,080,732.30, 177,154,276.05 and 57,498,434.70 is: 86,263,807.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,080,732.30 : 177,154,276.05 = 57,498,434.70 : x
  2. Step 2: Convert to fraction form
    118,080,732.30/177,154,276.05 = 57,498,434.70/x
  3. Step 3: Cross multiply
    118,080,732.30x = 177,154,276.05 × 57,498,434.70
  4. Step 4: Simplify right side
    118,080,732.30x = 10,186,093,573,286,700
  5. Step 5: Solve for x
    x = 10,186,093,573,286,700/118,080,732.30
  6. Step 6: Final answer
    x = 86,263,807.61

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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.