Home / 74,416,443.14-102,671,610.81-43,454,277.38

Finding the Fourth Proportional to 74,416,443.14, 102,671,610.81 and 43,454,277.38

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Solution

The fourth proportional to 74,416,443.14, 102,671,610.81 and 43,454,277.38 is: 59,953,425.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,416,443.14 : 102,671,610.81 = 43,454,277.38 : x
  2. Step 2: Convert to fraction form
    74,416,443.14/102,671,610.81 = 43,454,277.38/x
  3. Step 3: Cross multiply
    74,416,443.14x = 102,671,610.81 × 43,454,277.38
  4. Step 4: Simplify right side
    74,416,443.14x = 4,461,520,655,189,147
  5. Step 5: Solve for x
    x = 4,461,520,655,189,147/74,416,443.14
  6. Step 6: Final answer
    x = 59,953,425.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.