Home / 146,520,155.20-219,921,950.40-89,124,527.20

Finding the Fourth Proportional to 146,520,155.20, 219,921,950.40 and 89,124,527.20

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Solution

The fourth proportional to 146,520,155.20, 219,921,950.40 and 89,124,527.20 is: 133,772,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,520,155.20 : 219,921,950.40 = 89,124,527.20 : x
  2. Step 2: Convert to fraction form
    146,520,155.20/219,921,950.40 = 89,124,527.20/x
  3. Step 3: Cross multiply
    146,520,155.20x = 219,921,950.40 × 89,124,527.20
  4. Step 4: Simplify right side
    146,520,155.20x = 19,600,439,850,301,852
  5. Step 5: Solve for x
    x = 19,600,439,850,301,852/146,520,155.20
  6. Step 6: Final answer
    x = 133,772,994.05

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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.