Home / 88,688,678.70-133,092,000.45-50,350,118.70

Finding the Fourth Proportional to 88,688,678.70, 133,092,000.45 and 50,350,118.70

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Solution

The fourth proportional to 88,688,678.70, 133,092,000.45 and 50,350,118.70 is: 75,558,663.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,688,678.70 : 133,092,000.45 = 50,350,118.70 : x
  2. Step 2: Convert to fraction form
    88,688,678.70/133,092,000.45 = 50,350,118.70/x
  3. Step 3: Cross multiply
    88,688,678.70x = 133,092,000.45 × 50,350,118.70
  4. Step 4: Simplify right side
    88,688,678.70x = 6,701,198,020,677,954
  5. Step 5: Solve for x
    x = 6,701,198,020,677,954/88,688,678.70
  6. Step 6: Final answer
    x = 75,558,663.39

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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.