Home / 107,111,311.36-147,815,116.80-58,218,741.76

Finding the Fourth Proportional to 107,111,311.36, 147,815,116.80 and 58,218,741.76

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Solution

The fourth proportional to 107,111,311.36, 147,815,116.80 and 58,218,741.76 is: 80,342,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,111,311.36 : 147,815,116.80 = 58,218,741.76 : x
  2. Step 2: Convert to fraction form
    107,111,311.36/147,815,116.80 = 58,218,741.76/x
  3. Step 3: Cross multiply
    107,111,311.36x = 147,815,116.80 × 58,218,741.76
  4. Step 4: Simplify right side
    107,111,311.36x = 8,605,610,113,203,438
  5. Step 5: Solve for x
    x = 8,605,610,113,203,438/107,111,311.36
  6. Step 6: Final answer
    x = 80,342,682.80

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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.