Home / 141,660,007.64-212,551,765.02-49,609,779.04

Finding the Fourth Proportional to 141,660,007.64, 212,551,765.02 and 49,609,779.04

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Solution

The fourth proportional to 141,660,007.64, 212,551,765.02 and 49,609,779.04 is: 74,436,294.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,660,007.64 : 212,551,765.02 = 49,609,779.04 : x
  2. Step 2: Convert to fraction form
    141,660,007.64/212,551,765.02 = 49,609,779.04/x
  3. Step 3: Cross multiply
    141,660,007.64x = 212,551,765.02 × 49,609,779.04
  4. Step 4: Simplify right side
    141,660,007.64x = 10,544,646,097,204,202
  5. Step 5: Solve for x
    x = 10,544,646,097,204,202/141,660,007.64
  6. Step 6: Final answer
    x = 74,436,294.85

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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.