Home / 97,031,402.74-133,899,819.96-52,977,590.11

Finding the Fourth Proportional to 97,031,402.74, 133,899,819.96 and 52,977,590.11

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Solution

The fourth proportional to 97,031,402.74, 133,899,819.96 and 52,977,590.11 is: 73,107,154.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,031,402.74 : 133,899,819.96 = 52,977,590.11 : x
  2. Step 2: Convert to fraction form
    97,031,402.74/133,899,819.96 = 52,977,590.11/x
  3. Step 3: Cross multiply
    97,031,402.74x = 133,899,819.96 × 52,977,590.11
  4. Step 4: Simplify right side
    97,031,402.74x = 7,093,689,777,643,676
  5. Step 5: Solve for x
    x = 7,093,689,777,643,676/97,031,402.74
  6. Step 6: Final answer
    x = 73,107,154.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.