Home / 97,068,187.82-133,957,000.06-53,017,264.78

Finding the Fourth Proportional to 97,068,187.82, 133,957,000.06 and 53,017,264.78

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Solution

The fourth proportional to 97,068,187.82, 133,957,000.06 and 53,017,264.78 is: 73,165,409.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,068,187.82 : 133,957,000.06 = 53,017,264.78 : x
  2. Step 2: Convert to fraction form
    97,068,187.82/133,957,000.06 = 53,017,264.78/x
  3. Step 3: Cross multiply
    97,068,187.82x = 133,957,000.06 × 53,017,264.78
  4. Step 4: Simplify right side
    97,068,187.82x = 7,102,033,741,315,496
  5. Step 5: Solve for x
    x = 7,102,033,741,315,496/97,068,187.82
  6. Step 6: Final answer
    x = 73,165,409.81

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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.