Home / 96,996,880.10-145,495,320.15-82,468,611.77

Finding the Fourth Proportional to 96,996,880.10, 145,495,320.15 and 82,468,611.77

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Solution

The fourth proportional to 96,996,880.10, 145,495,320.15 and 82,468,611.77 is: 123,702,917.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,996,880.10 : 145,495,320.15 = 82,468,611.77 : x
  2. Step 2: Convert to fraction form
    96,996,880.10/145,495,320.15 = 82,468,611.77/x
  3. Step 3: Cross multiply
    96,996,880.10x = 145,495,320.15 × 82,468,611.77
  4. Step 4: Simplify right side
    96,996,880.10x = 11,998,797,071,802,208
  5. Step 5: Solve for x
    x = 11,998,797,071,802,208/96,996,880.10
  6. Step 6: Final answer
    x = 123,702,917.66

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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.