Home / 157,230,200.70-235,845,301.05-48,055,160.70

Finding the Fourth Proportional to 157,230,200.70, 235,845,301.05 and 48,055,160.70

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Solution

The fourth proportional to 157,230,200.70, 235,845,301.05 and 48,055,160.70 is: 72,082,741.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,230,200.70 : 235,845,301.05 = 48,055,160.70 : x
  2. Step 2: Convert to fraction form
    157,230,200.70/235,845,301.05 = 48,055,160.70/x
  3. Step 3: Cross multiply
    157,230,200.70x = 235,845,301.05 × 48,055,160.70
  4. Step 4: Simplify right side
    157,230,200.70x = 11,333,583,842,297,630
  5. Step 5: Solve for x
    x = 11,333,583,842,297,630/157,230,200.70
  6. Step 6: Final answer
    x = 72,082,741.05

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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.