Home / 161,597,561.10-242,430,426.45-52,414,252.62

Finding the Fourth Proportional to 161,597,561.10, 242,430,426.45 and 52,414,252.62

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Solution

The fourth proportional to 161,597,561.10, 242,430,426.45 and 52,414,252.62 is: 78,632,434.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,597,561.10 : 242,430,426.45 = 52,414,252.62 : x
  2. Step 2: Convert to fraction form
    161,597,561.10/242,430,426.45 = 52,414,252.62/x
  3. Step 3: Cross multiply
    161,597,561.10x = 242,430,426.45 × 52,414,252.62
  4. Step 4: Simplify right side
    161,597,561.10x = 12,706,809,614,724,628
  5. Step 5: Solve for x
    x = 12,706,809,614,724,628/161,597,561.10
  6. Step 6: Final answer
    x = 78,632,434.35

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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.