Home / 147,991,275.70-222,063,456.02-107,385,492.94

Finding the Fourth Proportional to 147,991,275.70, 222,063,456.02 and 107,385,492.94

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Solution

The fourth proportional to 147,991,275.70, 222,063,456.02 and 107,385,492.94 is: 161,133,780.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,991,275.70 : 222,063,456.02 = 107,385,492.94 : x
  2. Step 2: Convert to fraction form
    147,991,275.70/222,063,456.02 = 107,385,492.94/x
  3. Step 3: Cross multiply
    147,991,275.70x = 222,063,456.02 × 107,385,492.94
  4. Step 4: Simplify right side
    147,991,275.70x = 23,846,393,688,667,712
  5. Step 5: Solve for x
    x = 23,846,393,688,667,712/147,991,275.70
  6. Step 6: Final answer
    x = 161,133,780.19

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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.