Home / 100,004,564.60-149,782,898.10-59,693,780.60

Finding the Fourth Proportional to 100,004,564.60, 149,782,898.10 and 59,693,780.60

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Solution

The fourth proportional to 100,004,564.60, 149,782,898.10 and 59,693,780.60 is: 89,406,993.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,004,564.60 : 149,782,898.10 = 59,693,780.60 : x
  2. Step 2: Convert to fraction form
    100,004,564.60/149,782,898.10 = 59,693,780.60/x
  3. Step 3: Cross multiply
    100,004,564.60x = 149,782,898.10 × 59,693,780.60
  4. Step 4: Simplify right side
    100,004,564.60x = 8,941,107,456,813,557
  5. Step 5: Solve for x
    x = 8,941,107,456,813,557/100,004,564.60
  6. Step 6: Final answer
    x = 89,406,993.50

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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.