Home / 88,705,665.90-133,058,498.85-43,296,590.70

Finding the Fourth Proportional to 88,705,665.90, 133,058,498.85 and 43,296,590.70

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Solution

The fourth proportional to 88,705,665.90, 133,058,498.85 and 43,296,590.70 is: 64,944,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,665.90 : 133,058,498.85 = 43,296,590.70 : x
  2. Step 2: Convert to fraction form
    88,705,665.90/133,058,498.85 = 43,296,590.70/x
  3. Step 3: Cross multiply
    88,705,665.90x = 133,058,498.85 × 43,296,590.70
  4. Step 4: Simplify right side
    88,705,665.90x = 5,760,979,363,864,871
  5. Step 5: Solve for x
    x = 5,760,979,363,864,871/88,705,665.90
  6. Step 6: Final answer
    x = 64,944,886.05

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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.