Home / 134,255,120.92-185,262,051.28-75,506,435.84

Finding the Fourth Proportional to 134,255,120.92, 185,262,051.28 and 75,506,435.84

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Solution

The fourth proportional to 134,255,120.92, 185,262,051.28 and 75,506,435.84 is: 104,193,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,255,120.92 : 185,262,051.28 = 75,506,435.84 : x
  2. Step 2: Convert to fraction form
    134,255,120.92/185,262,051.28 = 75,506,435.84/x
  3. Step 3: Cross multiply
    134,255,120.92x = 185,262,051.28 × 75,506,435.84
  4. Step 4: Simplify right side
    134,255,120.92x = 13,988,477,188,560,110
  5. Step 5: Solve for x
    x = 13,988,477,188,560,110/134,255,120.92
  6. Step 6: Final answer
    x = 104,193,248.59

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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.