Home / 159,495,550.20-239,243,325.30-91,282,145.40

Finding the Fourth Proportional to 159,495,550.20, 239,243,325.30 and 91,282,145.40

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Solution

The fourth proportional to 159,495,550.20, 239,243,325.30 and 91,282,145.40 is: 136,923,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,495,550.20 : 239,243,325.30 = 91,282,145.40 : x
  2. Step 2: Convert to fraction form
    159,495,550.20/239,243,325.30 = 91,282,145.40/x
  3. Step 3: Cross multiply
    159,495,550.20x = 239,243,325.30 × 91,282,145.40
  4. Step 4: Simplify right side
    159,495,550.20x = 21,838,644,006,014,100
  5. Step 5: Solve for x
    x = 21,838,644,006,014,100/159,495,550.20
  6. Step 6: Final answer
    x = 136,923,218.10

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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.