Home / 60,895.18-91,113.09-35,948.80

Finding the Fourth Proportional to 60,895.18, 91,113.09 and 35,948.80

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Solution

The fourth proportional to 60,895.18, 91,113.09 and 35,948.80 is: 53,787.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,895.18 : 91,113.09 = 35,948.80 : x
  2. Step 2: Convert to fraction form
    60,895.18/91,113.09 = 35,948.80/x
  3. Step 3: Cross multiply
    60,895.18x = 91,113.09 × 35,948.80
  4. Step 4: Simplify right side
    60,895.18x = 3,275,406,249.79
  5. Step 5: Solve for x
    x = 3,275,406,249.79/60,895.18
  6. Step 6: Final answer
    x = 53,787.61

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1.5x scale

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.