Home / 149,805,149.63-224,707,724.44-42,099,773.63

Finding the Fourth Proportional to 149,805,149.63, 224,707,724.44 and 42,099,773.63

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Solution

The fourth proportional to 149,805,149.63, 224,707,724.44 and 42,099,773.63 is: 63,149,660.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,805,149.63 : 224,707,724.44 = 42,099,773.63 : x
  2. Step 2: Convert to fraction form
    149,805,149.63/224,707,724.44 = 42,099,773.63/x
  3. Step 3: Cross multiply
    149,805,149.63x = 224,707,724.44 × 42,099,773.63
  4. Step 4: Simplify right side
    149,805,149.63x = 9,460,144,330,607,630
  5. Step 5: Solve for x
    x = 9,460,144,330,607,630/149,805,149.63
  6. Step 6: Final answer
    x = 63,149,660.44

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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.