Home / 122,148,315.10-183,222,472.65-110,055,079.90

Finding the Fourth Proportional to 122,148,315.10, 183,222,472.65 and 110,055,079.90

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Solution

The fourth proportional to 122,148,315.10, 183,222,472.65 and 110,055,079.90 is: 165,082,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,148,315.10 : 183,222,472.65 = 110,055,079.90 : x
  2. Step 2: Convert to fraction form
    122,148,315.10/183,222,472.65 = 110,055,079.90/x
  3. Step 3: Cross multiply
    122,148,315.10x = 183,222,472.65 × 110,055,079.90
  4. Step 4: Simplify right side
    122,148,315.10x = 20,164,563,866,971,316
  5. Step 5: Solve for x
    x = 20,164,563,866,971,316/122,148,315.10
  6. Step 6: Final answer
    x = 165,082,619.85

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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.