Home / 89,119,634.24-133,652,237.76-61,630,254.40

Finding the Fourth Proportional to 89,119,634.24, 133,652,237.76 and 61,630,254.40

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Solution

The fourth proportional to 89,119,634.24, 133,652,237.76 and 61,630,254.40 is: 92,426,562.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,119,634.24 : 133,652,237.76 = 61,630,254.40 : x
  2. Step 2: Convert to fraction form
    89,119,634.24/133,652,237.76 = 61,630,254.40/x
  3. Step 3: Cross multiply
    89,119,634.24x = 133,652,237.76 × 61,630,254.40
  4. Step 4: Simplify right side
    89,119,634.24x = 8,237,021,414,278,086
  5. Step 5: Solve for x
    x = 8,237,021,414,278,086/89,119,634.24
  6. Step 6: Final answer
    x = 92,426,562.17

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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.