Home / 100,817,751.20-150,890,703.60-92,755,594.40

Finding the Fourth Proportional to 100,817,751.20, 150,890,703.60 and 92,755,594.40

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Solution

The fourth proportional to 100,817,751.20, 150,890,703.60 and 92,755,594.40 is: 138,824,331.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,817,751.20 : 150,890,703.60 = 92,755,594.40 : x
  2. Step 2: Convert to fraction form
    100,817,751.20/150,890,703.60 = 92,755,594.40/x
  3. Step 3: Cross multiply
    100,817,751.20x = 150,890,703.60 × 92,755,594.40
  4. Step 4: Simplify right side
    100,817,751.20x = 13,995,956,901,852,220
  5. Step 5: Solve for x
    x = 13,995,956,901,852,220/100,817,751.20
  6. Step 6: Final answer
    x = 138,824,331.38

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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.