Home / 162,583,243.76-224,365,042.43-88,243,819.62

Finding the Fourth Proportional to 162,583,243.76, 224,365,042.43 and 88,243,819.62

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Solution

The fourth proportional to 162,583,243.76, 224,365,042.43 and 88,243,819.62 is: 121,776,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,583,243.76 : 224,365,042.43 = 88,243,819.62 : x
  2. Step 2: Convert to fraction form
    162,583,243.76/224,365,042.43 = 88,243,819.62/x
  3. Step 3: Cross multiply
    162,583,243.76x = 224,365,042.43 × 88,243,819.62
  4. Step 4: Simplify right side
    162,583,243.76x = 19,798,828,333,226,568
  5. Step 5: Solve for x
    x = 19,798,828,333,226,568/162,583,243.76
  6. Step 6: Final answer
    x = 121,776,561.20

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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.