Home / 157,464,400.60-236,165,108.10-75,583,120.60

Finding the Fourth Proportional to 157,464,400.60, 236,165,108.10 and 75,583,120.60

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Solution

The fourth proportional to 157,464,400.60, 236,165,108.10 and 75,583,120.60 is: 113,359,564.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,400.60 : 236,165,108.10 = 75,583,120.60 : x
  2. Step 2: Convert to fraction form
    157,464,400.60/236,165,108.10 = 75,583,120.60/x
  3. Step 3: Cross multiply
    157,464,400.60x = 236,165,108.10 × 75,583,120.60
  4. Step 4: Simplify right side
    157,464,400.60x = 17,850,095,847,034,336
  5. Step 5: Solve for x
    x = 17,850,095,847,034,336/157,464,400.60
  6. Step 6: Final answer
    x = 113,359,564.31

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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.