Home / 115,401,304.46-159,255,562.15-63,195,197.83

Finding the Fourth Proportional to 115,401,304.46, 159,255,562.15 and 63,195,197.83

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Solution

The fourth proportional to 115,401,304.46, 159,255,562.15 and 63,195,197.83 is: 87,210,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,401,304.46 : 159,255,562.15 = 63,195,197.83 : x
  2. Step 2: Convert to fraction form
    115,401,304.46/159,255,562.15 = 63,195,197.83/x
  3. Step 3: Cross multiply
    115,401,304.46x = 159,255,562.15 × 63,195,197.83
  4. Step 4: Simplify right side
    115,401,304.46x = 10,064,186,755,277,966
  5. Step 5: Solve for x
    x = 10,064,186,755,277,966/115,401,304.46
  6. Step 6: Final answer
    x = 87,210,337.89

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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.