Home / 122,523,370.20-183,785,055.30-70,796,446.20

Finding the Fourth Proportional to 122,523,370.20, 183,785,055.30 and 70,796,446.20

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Solution

The fourth proportional to 122,523,370.20, 183,785,055.30 and 70,796,446.20 is: 106,194,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,523,370.20 : 183,785,055.30 = 70,796,446.20 : x
  2. Step 2: Convert to fraction form
    122,523,370.20/183,785,055.30 = 70,796,446.20/x
  3. Step 3: Cross multiply
    122,523,370.20x = 183,785,055.30 × 70,796,446.20
  4. Step 4: Simplify right side
    122,523,370.20x = 13,011,328,779,910,476
  5. Step 5: Solve for x
    x = 13,011,328,779,910,476/122,523,370.20
  6. Step 6: Final answer
    x = 106,194,669.30

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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.