Home / 105,060,347.88-157,465,143.90-48,897,696.66

Finding the Fourth Proportional to 105,060,347.88, 157,465,143.90 and 48,897,696.66

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Solution

The fourth proportional to 105,060,347.88, 157,465,143.90 and 48,897,696.66 is: 73,288,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,060,347.88 : 157,465,143.90 = 48,897,696.66 : x
  2. Step 2: Convert to fraction form
    105,060,347.88/157,465,143.90 = 48,897,696.66/x
  3. Step 3: Cross multiply
    105,060,347.88x = 157,465,143.90 × 48,897,696.66
  4. Step 4: Simplify right side
    105,060,347.88x = 7,699,682,840,945,449
  5. Step 5: Solve for x
    x = 7,699,682,840,945,449/105,060,347.88
  6. Step 6: Final answer
    x = 73,288,190.99

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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.