Home / 162,035,192.43-243,063,624.88-56,977,984.33

Finding the Fourth Proportional to 162,035,192.43, 243,063,624.88 and 56,977,984.33

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Solution

The fourth proportional to 162,035,192.43, 243,063,624.88 and 56,977,984.33 is: 85,470,786.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,035,192.43 : 243,063,624.88 = 56,977,984.33 : x
  2. Step 2: Convert to fraction form
    162,035,192.43/243,063,624.88 = 56,977,984.33/x
  3. Step 3: Cross multiply
    162,035,192.43x = 243,063,624.88 × 56,977,984.33
  4. Step 4: Simplify right side
    162,035,192.43x = 13,849,275,409,463,192
  5. Step 5: Solve for x
    x = 13,849,275,409,463,192/162,035,192.43
  6. Step 6: Final answer
    x = 85,470,786.95

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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.