Home / 112,331,457.60-168,497,186.40-54,860,596.80

Finding the Fourth Proportional to 112,331,457.60, 168,497,186.40 and 54,860,596.80

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Solution

The fourth proportional to 112,331,457.60, 168,497,186.40 and 54,860,596.80 is: 82,290,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,457.60 : 168,497,186.40 = 54,860,596.80 : x
  2. Step 2: Convert to fraction form
    112,331,457.60/168,497,186.40 = 54,860,596.80/x
  3. Step 3: Cross multiply
    112,331,457.60x = 168,497,186.40 × 54,860,596.80
  4. Step 4: Simplify right side
    112,331,457.60x = 9,243,856,205,024,844
  5. Step 5: Solve for x
    x = 9,243,856,205,024,844/112,331,457.60
  6. Step 6: Final answer
    x = 82,290,895.20

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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.