Home / 112,630,522.20-168,945,783.30-88,444,051.80

Finding the Fourth Proportional to 112,630,522.20, 168,945,783.30 and 88,444,051.80

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Solution

The fourth proportional to 112,630,522.20, 168,945,783.30 and 88,444,051.80 is: 132,666,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,630,522.20 : 168,945,783.30 = 88,444,051.80 : x
  2. Step 2: Convert to fraction form
    112,630,522.20/168,945,783.30 = 88,444,051.80/x
  3. Step 3: Cross multiply
    112,630,522.20x = 168,945,783.30 × 88,444,051.80
  4. Step 4: Simplify right side
    112,630,522.20x = 14,942,249,609,576,776
  5. Step 5: Solve for x
    x = 14,942,249,609,576,776/112,630,522.20
  6. Step 6: Final answer
    x = 132,666,077.70

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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.