Home / 119,422,740.78-179,069,893.38-70,255,590.93

Finding the Fourth Proportional to 119,422,740.78, 179,069,893.38 and 70,255,590.93

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Solution

The fourth proportional to 119,422,740.78, 179,069,893.38 and 70,255,590.93 is: 105,345,607.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,422,740.78 : 179,069,893.38 = 70,255,590.93 : x
  2. Step 2: Convert to fraction form
    119,422,740.78/179,069,893.38 = 70,255,590.93/x
  3. Step 3: Cross multiply
    119,422,740.78x = 179,069,893.38 × 70,255,590.93
  4. Step 4: Simplify right side
    119,422,740.78x = 12,580,661,177,183,996
  5. Step 5: Solve for x
    x = 12,580,661,177,183,996/119,422,740.78
  6. Step 6: Final answer
    x = 105,345,607.50

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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.