Home / 112,267,235.20-168,400,852.80-39,483,437.80

Finding the Fourth Proportional to 112,267,235.20, 168,400,852.80 and 39,483,437.80

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Solution

The fourth proportional to 112,267,235.20, 168,400,852.80 and 39,483,437.80 is: 59,225,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,267,235.20 : 168,400,852.80 = 39,483,437.80 : x
  2. Step 2: Convert to fraction form
    112,267,235.20/168,400,852.80 = 39,483,437.80/x
  3. Step 3: Cross multiply
    112,267,235.20x = 168,400,852.80 × 39,483,437.80
  4. Step 4: Simplify right side
    112,267,235.20x = 6,649,044,596,995,756
  5. Step 5: Solve for x
    x = 6,649,044,596,995,756/112,267,235.20
  6. Step 6: Final answer
    x = 59,225,156.70

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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.