Home / 97,685,625.92-134,806,429.04-53,635,477.94

Finding the Fourth Proportional to 97,685,625.92, 134,806,429.04 and 53,635,477.94

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Solution

The fourth proportional to 97,685,625.92, 134,806,429.04 and 53,635,477.94 is: 74,017,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,685,625.92 : 134,806,429.04 = 53,635,477.94 : x
  2. Step 2: Convert to fraction form
    97,685,625.92/134,806,429.04 = 53,635,477.94/x
  3. Step 3: Cross multiply
    97,685,625.92x = 134,806,429.04 × 53,635,477.94
  4. Step 4: Simplify right side
    97,685,625.92x = 7,230,407,250,945,095
  5. Step 5: Solve for x
    x = 7,230,407,250,945,095/97,685,625.92
  6. Step 6: Final answer
    x = 74,017,105.21

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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.