Home / 162,599,998.09-224,388,212.75-88,260,510.37

Finding the Fourth Proportional to 162,599,998.09, 224,388,212.75 and 88,260,510.37

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Solution

The fourth proportional to 162,599,998.09, 224,388,212.75 and 88,260,510.37 is: 121,799,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,599,998.09 : 224,388,212.75 = 88,260,510.37 : x
  2. Step 2: Convert to fraction form
    162,599,998.09/224,388,212.75 = 88,260,510.37/x
  3. Step 3: Cross multiply
    162,599,998.09x = 224,388,212.75 × 88,260,510.37
  4. Step 4: Simplify right side
    162,599,998.09x = 19,804,618,178,327,144
  5. Step 5: Solve for x
    x = 19,804,618,178,327,144/162,599,998.09
  6. Step 6: Final answer
    x = 121,799,621.22

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1.5x scale

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.