Home / 144,146,631.42-216,256,803.62-41,910,669.05

Finding the Fourth Proportional to 144,146,631.42, 216,256,803.62 and 41,910,669.05

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Solution

The fourth proportional to 144,146,631.42, 216,256,803.62 and 41,910,669.05 is: 62,876,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,146,631.42 : 216,256,803.62 = 41,910,669.05 : x
  2. Step 2: Convert to fraction form
    144,146,631.42/216,256,803.62 = 41,910,669.05/x
  3. Step 3: Cross multiply
    144,146,631.42x = 216,256,803.62 × 41,910,669.05
  4. Step 4: Simplify right side
    144,146,631.42x = 9,063,467,325,037,826
  5. Step 5: Solve for x
    x = 9,063,467,325,037,826/144,146,631.42
  6. Step 6: Final answer
    x = 62,876,719.60

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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.