Home / 104,852,353.29-157,278,393.84-28,175,383.23

Finding the Fourth Proportional to 104,852,353.29, 157,278,393.84 and 28,175,383.23

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Solution

The fourth proportional to 104,852,353.29, 157,278,393.84 and 28,175,383.23 is: 42,263,038.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,852,353.29 : 157,278,393.84 = 28,175,383.23 : x
  2. Step 2: Convert to fraction form
    104,852,353.29/157,278,393.84 = 28,175,383.23/x
  3. Step 3: Cross multiply
    104,852,353.29x = 157,278,393.84 × 28,175,383.23
  4. Step 4: Simplify right side
    104,852,353.29x = 4,431,379,020,240,871.50
  5. Step 5: Solve for x
    x = 4,431,379,020,240,871.50/104,852,353.29
  6. Step 6: Final answer
    x = 42,263,038.27

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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.