Home / 157,748,696.70-236,623,045.05-55,511,922.30

Finding the Fourth Proportional to 157,748,696.70, 236,623,045.05 and 55,511,922.30

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Solution

The fourth proportional to 157,748,696.70, 236,623,045.05 and 55,511,922.30 is: 83,267,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,748,696.70 : 236,623,045.05 = 55,511,922.30 : x
  2. Step 2: Convert to fraction form
    157,748,696.70/236,623,045.05 = 55,511,922.30/x
  3. Step 3: Cross multiply
    157,748,696.70x = 236,623,045.05 × 55,511,922.30
  4. Step 4: Simplify right side
    157,748,696.70x = 13,135,400,091,205,000
  5. Step 5: Solve for x
    x = 13,135,400,091,205,000/157,748,696.70
  6. Step 6: Final answer
    x = 83,267,883.45

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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.