Home / 94,641,650.40-141,962,475.60-60,629,426.40

Finding the Fourth Proportional to 94,641,650.40, 141,962,475.60 and 60,629,426.40

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Solution

The fourth proportional to 94,641,650.40, 141,962,475.60 and 60,629,426.40 is: 90,944,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,641,650.40 : 141,962,475.60 = 60,629,426.40 : x
  2. Step 2: Convert to fraction form
    94,641,650.40/141,962,475.60 = 60,629,426.40/x
  3. Step 3: Cross multiply
    94,641,650.40x = 141,962,475.60 × 60,629,426.40
  4. Step 4: Simplify right side
    94,641,650.40x = 8,607,103,465,951,995
  5. Step 5: Solve for x
    x = 8,607,103,465,951,995/94,641,650.40
  6. Step 6: Final answer
    x = 90,944,139.60

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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.