Home / 148,177,189.27-222,179,628.74-56,068,042.74

Finding the Fourth Proportional to 148,177,189.27, 222,179,628.74 and 56,068,042.74

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Solution

The fourth proportional to 148,177,189.27, 222,179,628.74 and 56,068,042.74 is: 84,069,464.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,177,189.27 : 222,179,628.74 = 56,068,042.74 : x
  2. Step 2: Convert to fraction form
    148,177,189.27/222,179,628.74 = 56,068,042.74/x
  3. Step 3: Cross multiply
    148,177,189.27x = 222,179,628.74 × 56,068,042.74
  4. Step 4: Simplify right side
    148,177,189.27x = 12,457,176,920,151,654
  5. Step 5: Solve for x
    x = 12,457,176,920,151,654/148,177,189.27
  6. Step 6: Final answer
    x = 84,069,464.28

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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.