Home / 115,904,865.60-173,878,293.60-58,252,046.40

Finding the Fourth Proportional to 115,904,865.60, 173,878,293.60 and 58,252,046.40

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Solution

The fourth proportional to 115,904,865.60, 173,878,293.60 and 58,252,046.40 is: 87,388,621.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,904,865.60 : 173,878,293.60 = 58,252,046.40 : x
  2. Step 2: Convert to fraction form
    115,904,865.60/173,878,293.60 = 58,252,046.40/x
  3. Step 3: Cross multiply
    115,904,865.60x = 173,878,293.60 × 58,252,046.40
  4. Step 4: Simplify right side
    115,904,865.60x = 10,128,766,426,740,022
  5. Step 5: Solve for x
    x = 10,128,766,426,740,022/115,904,865.60
  6. Step 6: Final answer
    x = 87,388,621.47

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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.