Home / 148,565,994.03-205,027,474.86-82,486,501.16

Finding the Fourth Proportional to 148,565,994.03, 205,027,474.86 and 82,486,501.16

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Solution

The fourth proportional to 148,565,994.03, 205,027,474.86 and 82,486,501.16 is: 113,834,926.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,565,994.03 : 205,027,474.86 = 82,486,501.16 : x
  2. Step 2: Convert to fraction form
    148,565,994.03/205,027,474.86 = 82,486,501.16/x
  3. Step 3: Cross multiply
    148,565,994.03x = 205,027,474.86 × 82,486,501.16
  4. Step 4: Simplify right side
    148,565,994.03x = 16,911,999,041,846,124
  5. Step 5: Solve for x
    x = 16,911,999,041,846,124/148,565,994.03
  6. Step 6: Final answer
    x = 113,834,926.71

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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.