Home / 132,860,495.10-199,290,742.65-61,196,879.10

Finding the Fourth Proportional to 132,860,495.10, 199,290,742.65 and 61,196,879.10

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Solution

The fourth proportional to 132,860,495.10, 199,290,742.65 and 61,196,879.10 is: 91,795,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,495.10 : 199,290,742.65 = 61,196,879.10 : x
  2. Step 2: Convert to fraction form
    132,860,495.10/199,290,742.65 = 61,196,879.10/x
  3. Step 3: Cross multiply
    132,860,495.10x = 199,290,742.65 × 61,196,879.10
  4. Step 4: Simplify right side
    132,860,495.10x = 12,195,971,483,701,264
  5. Step 5: Solve for x
    x = 12,195,971,483,701,264/132,860,495.10
  6. Step 6: Final answer
    x = 91,795,318.65

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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.