Home / 136,834,260.40-204,965,233.80-64,113,108.40

Finding the Fourth Proportional to 136,834,260.40, 204,965,233.80 and 64,113,108.40

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Solution

The fourth proportional to 136,834,260.40, 204,965,233.80 and 64,113,108.40 is: 96,035,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,834,260.40 : 204,965,233.80 = 64,113,108.40 : x
  2. Step 2: Convert to fraction form
    136,834,260.40/204,965,233.80 = 64,113,108.40/x
  3. Step 3: Cross multiply
    136,834,260.40x = 204,965,233.80 × 64,113,108.40
  4. Step 4: Simplify right side
    136,834,260.40x = 13,140,958,252,850,744
  5. Step 5: Solve for x
    x = 13,140,958,252,850,744/136,834,260.40
  6. Step 6: Final answer
    x = 96,035,585.05

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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.