Home / 100,989,967.61-151,265,731.97-62,010,098.87

Finding the Fourth Proportional to 100,989,967.61, 151,265,731.97 and 62,010,098.87

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Solution

The fourth proportional to 100,989,967.61, 151,265,731.97 and 62,010,098.87 is: 92,880,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,989,967.61 : 151,265,731.97 = 62,010,098.87 : x
  2. Step 2: Convert to fraction form
    100,989,967.61/151,265,731.97 = 62,010,098.87/x
  3. Step 3: Cross multiply
    100,989,967.61x = 151,265,731.97 × 62,010,098.87
  4. Step 4: Simplify right side
    100,989,967.61x = 9,380,002,994,501,316
  5. Step 5: Solve for x
    x = 9,380,002,994,501,316/100,989,967.61
  6. Step 6: Final answer
    x = 92,880,542.65

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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.