Home / 105,060,344.88-157,465,139.40-48,897,693.66

Finding the Fourth Proportional to 105,060,344.88, 157,465,139.40 and 48,897,693.66

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Solution

The fourth proportional to 105,060,344.88, 157,465,139.40 and 48,897,693.66 is: 73,288,186.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,060,344.88 : 157,465,139.40 = 48,897,693.66 : x
  2. Step 2: Convert to fraction form
    105,060,344.88/157,465,139.40 = 48,897,693.66/x
  3. Step 3: Cross multiply
    105,060,344.88x = 157,465,139.40 × 48,897,693.66
  4. Step 4: Simplify right side
    105,060,344.88x = 7,699,682,148,510,396
  5. Step 5: Solve for x
    x = 7,699,682,148,510,396/105,060,344.88
  6. Step 6: Final answer
    x = 73,288,186.49

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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.