Home / 97,660,204.32-134,771,229.60-53,006,192.43

Finding the Fourth Proportional to 97,660,204.32, 134,771,229.60 and 53,006,192.43

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Solution

The fourth proportional to 97,660,204.32, 134,771,229.60 and 53,006,192.43 is: 73,148,625.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,660,204.32 : 134,771,229.60 = 53,006,192.43 : x
  2. Step 2: Convert to fraction form
    97,660,204.32/134,771,229.60 = 53,006,192.43/x
  3. Step 3: Cross multiply
    97,660,204.32x = 134,771,229.60 × 53,006,192.43
  4. Step 4: Simplify right side
    97,660,204.32x = 7,143,709,730,205,312
  5. Step 5: Solve for x
    x = 7,143,709,730,205,312/97,660,204.32
  6. Step 6: Final answer
    x = 73,148,625.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.