Home / 96,813,243.96-133,602,279.39-53,353,179.96

Finding the Fourth Proportional to 96,813,243.96, 133,602,279.39 and 53,353,179.96

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Solution

The fourth proportional to 96,813,243.96, 133,602,279.39 and 53,353,179.96 is: 73,627,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,813,243.96 : 133,602,279.39 = 53,353,179.96 : x
  2. Step 2: Convert to fraction form
    96,813,243.96/133,602,279.39 = 53,353,179.96/x
  3. Step 3: Cross multiply
    96,813,243.96x = 133,602,279.39 × 53,353,179.96
  4. Step 4: Simplify right side
    96,813,243.96x = 7,128,106,455,360,869
  5. Step 5: Solve for x
    x = 7,128,106,455,360,869/96,813,243.96
  6. Step 6: Final answer
    x = 73,627,389.85

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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.