Home / 169,610,202.18-254,466,380.52-60,421,121.64

Finding the Fourth Proportional to 169,610,202.18, 254,466,380.52 and 60,421,121.64

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Solution

The fourth proportional to 169,610,202.18, 254,466,380.52 and 60,421,121.64 is: 90,649,877.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,610,202.18 : 254,466,380.52 = 60,421,121.64 : x
  2. Step 2: Convert to fraction form
    169,610,202.18/254,466,380.52 = 60,421,121.64/x
  3. Step 3: Cross multiply
    169,610,202.18x = 254,466,380.52 × 60,421,121.64
  4. Step 4: Simplify right side
    169,610,202.18x = 15,375,144,130,689,448
  5. Step 5: Solve for x
    x = 15,375,144,130,689,448/169,610,202.18
  6. Step 6: Final answer
    x = 90,649,877.97

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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.