Home / 101,744,655.39-152,617,905.69-28,961,407.48

Finding the Fourth Proportional to 101,744,655.39, 152,617,905.69 and 28,961,407.48

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Solution

The fourth proportional to 101,744,655.39, 152,617,905.69 and 28,961,407.48 is: 43,442,373.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,744,655.39 : 152,617,905.69 = 28,961,407.48 : x
  2. Step 2: Convert to fraction form
    101,744,655.39/152,617,905.69 = 28,961,407.48/x
  3. Step 3: Cross multiply
    101,744,655.39x = 152,617,905.69 × 28,961,407.48
  4. Step 4: Simplify right side
    101,744,655.39x = 4,420,029,355,432,300.50
  5. Step 5: Solve for x
    x = 4,420,029,355,432,300.50/101,744,655.39
  6. Step 6: Final answer
    x = 43,442,373.84

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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.