Home / 88,705,666.90-133,058,500.35-43,296,591.70

Finding the Fourth Proportional to 88,705,666.90, 133,058,500.35 and 43,296,591.70

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Solution

The fourth proportional to 88,705,666.90, 133,058,500.35 and 43,296,591.70 is: 64,944,887.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,666.90 : 133,058,500.35 = 43,296,591.70 : x
  2. Step 2: Convert to fraction form
    88,705,666.90/133,058,500.35 = 43,296,591.70/x
  3. Step 3: Cross multiply
    88,705,666.90x = 133,058,500.35 × 43,296,591.70
  4. Step 4: Simplify right side
    88,705,666.90x = 5,760,979,561,868,257
  5. Step 5: Solve for x
    x = 5,760,979,561,868,257/88,705,666.90
  6. Step 6: Final answer
    x = 64,944,887.55

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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.