Home / 88,705,668.30-133,058,502.45-87,511,274.70

Finding the Fourth Proportional to 88,705,668.30, 133,058,502.45 and 87,511,274.70

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Solution

The fourth proportional to 88,705,668.30, 133,058,502.45 and 87,511,274.70 is: 131,266,912.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,668.30 : 133,058,502.45 = 87,511,274.70 : x
  2. Step 2: Convert to fraction form
    88,705,668.30/133,058,502.45 = 87,511,274.70/x
  3. Step 3: Cross multiply
    88,705,668.30x = 133,058,502.45 × 87,511,274.70
  4. Step 4: Simplify right side
    88,705,668.30x = 11,644,119,159,072,574
  5. Step 5: Solve for x
    x = 11,644,119,159,072,574/88,705,668.30
  6. Step 6: Final answer
    x = 131,266,912.05

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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.