Home / 144,325,301.56-216,519,795.06-42,097,339.96

Finding the Fourth Proportional to 144,325,301.56, 216,519,795.06 and 42,097,339.96

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Solution

The fourth proportional to 144,325,301.56, 216,519,795.06 and 42,097,339.96 is: 63,155,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,325,301.56 : 216,519,795.06 = 42,097,339.96 : x
  2. Step 2: Convert to fraction form
    144,325,301.56/216,519,795.06 = 42,097,339.96/x
  3. Step 3: Cross multiply
    144,325,301.56x = 216,519,795.06 × 42,097,339.96
  4. Step 4: Simplify right side
    144,325,301.56x = 9,114,907,420,710,348
  5. Step 5: Solve for x
    x = 9,114,907,420,710,348/144,325,301.56
  6. Step 6: Final answer
    x = 63,155,297.94

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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.