Home / 149,969,615.92-224,896,266.04-51,582,615

Finding the Fourth Proportional to 149,969,615.92, 224,896,266.04 and 51,582,615

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Solution

The fourth proportional to 149,969,615.92, 224,896,266.04 and 51,582,615 is: 77,353,918.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,969,615.92 : 224,896,266.04 = 51,582,615 : x
  2. Step 2: Convert to fraction form
    149,969,615.92/224,896,266.04 = 51,582,615/x
  3. Step 3: Cross multiply
    149,969,615.92x = 224,896,266.04 × 51,582,615
  4. Step 4: Simplify right side
    149,969,615.92x = 11,600,737,506,078,894
  5. Step 5: Solve for x
    x = 11,600,737,506,078,894/149,969,615.92
  6. Step 6: Final answer
    x = 77,353,918.89

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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.