Home / 101,456,316-152,152,505.36-33,283,121.76

Finding the Fourth Proportional to 101,456,316, 152,152,505.36 and 33,283,121.76

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Solution

The fourth proportional to 101,456,316, 152,152,505.36 and 33,283,121.76 is: 49,914,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,456,316 : 152,152,505.36 = 33,283,121.76 : x
  2. Step 2: Convert to fraction form
    101,456,316/152,152,505.36 = 33,283,121.76/x
  3. Step 3: Cross multiply
    101,456,316x = 152,152,505.36 × 33,283,121.76
  4. Step 4: Simplify right side
    101,456,316x = 5,064,110,361,985,933
  5. Step 5: Solve for x
    x = 5,064,110,361,985,933/101,456,316
  6. Step 6: Final answer
    x = 49,914,195.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.