Home / 122,202,435.60-183,303,653.40-106,418,637.90

Finding the Fourth Proportional to 122,202,435.60, 183,303,653.40 and 106,418,637.90

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Solution

The fourth proportional to 122,202,435.60, 183,303,653.40 and 106,418,637.90 is: 159,627,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,202,435.60 : 183,303,653.40 = 106,418,637.90 : x
  2. Step 2: Convert to fraction form
    122,202,435.60/183,303,653.40 = 106,418,637.90/x
  3. Step 3: Cross multiply
    122,202,435.60x = 183,303,653.40 × 106,418,637.90
  4. Step 4: Simplify right side
    122,202,435.60x = 19,506,925,116,921,704
  5. Step 5: Solve for x
    x = 19,506,925,116,921,704/122,202,435.60
  6. Step 6: Final answer
    x = 159,627,956.85

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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.