Home / 88,897,111.90-133,345,667.85-52,468,107.10

Finding the Fourth Proportional to 88,897,111.90, 133,345,667.85 and 52,468,107.10

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Solution

The fourth proportional to 88,897,111.90, 133,345,667.85 and 52,468,107.10 is: 78,702,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,897,111.90 : 133,345,667.85 = 52,468,107.10 : x
  2. Step 2: Convert to fraction form
    88,897,111.90/133,345,667.85 = 52,468,107.10/x
  3. Step 3: Cross multiply
    88,897,111.90x = 133,345,667.85 × 52,468,107.10
  4. Step 4: Simplify right side
    88,897,111.90x = 6,996,394,782,074,827
  5. Step 5: Solve for x
    x = 6,996,394,782,074,827/88,897,111.90
  6. Step 6: Final answer
    x = 78,702,160.65

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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.