Home / 162,564,087.78-224,338,558.23-88,224,628.68

Finding the Fourth Proportional to 162,564,087.78, 224,338,558.23 and 88,224,628.68

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Solution

The fourth proportional to 162,564,087.78, 224,338,558.23 and 88,224,628.68 is: 121,750,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,564,087.78 : 224,338,558.23 = 88,224,628.68 : x
  2. Step 2: Convert to fraction form
    162,564,087.78/224,338,558.23 = 88,224,628.68/x
  3. Step 3: Cross multiply
    162,564,087.78x = 224,338,558.23 × 88,224,628.68
  4. Step 4: Simplify right side
    162,564,087.78x = 19,792,185,998,448,308
  5. Step 5: Solve for x
    x = 19,792,185,998,448,308/162,564,087.78
  6. Step 6: Final answer
    x = 121,750,051.13

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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.