Home / 119,152,500.86-178,757,563.80-41,418,182.72

Finding the Fourth Proportional to 119,152,500.86, 178,757,563.80 and 41,418,182.72

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Solution

The fourth proportional to 119,152,500.86, 178,757,563.80 and 41,418,182.72 is: 62,137,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,152,500.86 : 178,757,563.80 = 41,418,182.72 : x
  2. Step 2: Convert to fraction form
    119,152,500.86/178,757,563.80 = 41,418,182.72/x
  3. Step 3: Cross multiply
    119,152,500.86x = 178,757,563.80 × 41,418,182.72
  4. Step 4: Simplify right side
    119,152,500.86x = 7,403,813,440,050,458
  5. Step 5: Solve for x
    x = 7,403,813,440,050,458/119,152,500.86
  6. Step 6: Final answer
    x = 62,137,289.50

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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.