Home / 76,666,553.57-105,798,397.68-46,895,011.17

Finding the Fourth Proportional to 76,666,553.57, 105,798,397.68 and 46,895,011.17

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Solution

The fourth proportional to 76,666,553.57, 105,798,397.68 and 46,895,011.17 is: 64,714,230.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,666,553.57 : 105,798,397.68 = 46,895,011.17 : x
  2. Step 2: Convert to fraction form
    76,666,553.57/105,798,397.68 = 46,895,011.17/x
  3. Step 3: Cross multiply
    76,666,553.57x = 105,798,397.68 × 46,895,011.17
  4. Step 4: Simplify right side
    76,666,553.57x = 4,961,417,040,971,703
  5. Step 5: Solve for x
    x = 4,961,417,040,971,703/76,666,553.57
  6. Step 6: Final answer
    x = 64,714,230.79

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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.