Home / 147,454,085.22-203,563,134.54-107,716,996.14

Finding the Fourth Proportional to 147,454,085.22, 203,563,134.54 and 107,716,996.14

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Solution

The fourth proportional to 147,454,085.22, 203,563,134.54 and 107,716,996.14 is: 148,705,336.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,454,085.22 : 203,563,134.54 = 107,716,996.14 : x
  2. Step 2: Convert to fraction form
    147,454,085.22/203,563,134.54 = 107,716,996.14/x
  3. Step 3: Cross multiply
    147,454,085.22x = 203,563,134.54 × 107,716,996.14
  4. Step 4: Simplify right side
    147,454,085.22x = 21,927,209,377,491,480
  5. Step 5: Solve for x
    x = 21,927,209,377,491,480/147,454,085.22
  6. Step 6: Final answer
    x = 148,705,336.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.