Home / 141,929,465.78-212,892,779.40-44,885,189.90

Finding the Fourth Proportional to 141,929,465.78, 212,892,779.40 and 44,885,189.90

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Solution

The fourth proportional to 141,929,465.78, 212,892,779.40 and 44,885,189.90 is: 67,327,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,929,465.78 : 212,892,779.40 = 44,885,189.90 : x
  2. Step 2: Convert to fraction form
    141,929,465.78/212,892,779.40 = 44,885,189.90/x
  3. Step 3: Cross multiply
    141,929,465.78x = 212,892,779.40 × 44,885,189.90
  4. Step 4: Simplify right side
    141,929,465.78x = 9,555,732,831,707,808
  5. Step 5: Solve for x
    x = 9,555,732,831,707,808/141,929,465.78
  6. Step 6: Final answer
    x = 67,327,336.01

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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.