Home / 88,897,117.90-133,345,676.85-52,468,113.10

Finding the Fourth Proportional to 88,897,117.90, 133,345,676.85 and 52,468,113.10

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Solution

The fourth proportional to 88,897,117.90, 133,345,676.85 and 52,468,113.10 is: 78,702,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,897,117.90 : 133,345,676.85 = 52,468,113.10 : x
  2. Step 2: Convert to fraction form
    88,897,117.90/133,345,676.85 = 52,468,113.10/x
  3. Step 3: Cross multiply
    88,897,117.90x = 133,345,676.85 × 52,468,113.10
  4. Step 4: Simplify right side
    88,897,117.90x = 6,996,396,054,361,852
  5. Step 5: Solve for x
    x = 6,996,396,054,361,852/88,897,117.90
  6. Step 6: Final answer
    x = 78,702,169.65

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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.