Home / 112,290,010.05-168,435,015.08-95,850,768.45

Finding the Fourth Proportional to 112,290,010.05, 168,435,015.08 and 95,850,768.45

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Solution

The fourth proportional to 112,290,010.05, 168,435,015.08 and 95,850,768.45 is: 143,776,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,290,010.05 : 168,435,015.08 = 95,850,768.45 : x
  2. Step 2: Convert to fraction form
    112,290,010.05/168,435,015.08 = 95,850,768.45/x
  3. Step 3: Cross multiply
    112,290,010.05x = 168,435,015.08 × 95,850,768.45
  4. Step 4: Simplify right side
    112,290,010.05x = 16,144,625,628,826,084
  5. Step 5: Solve for x
    x = 16,144,625,628,826,084/112,290,010.05
  6. Step 6: Final answer
    x = 143,776,152.68

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1.5x scale

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.