Home / 91,025.83-125,615.91-52,792.75

Finding the Fourth Proportional to 91,025.83, 125,615.91 and 52,792.75

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Solution

The fourth proportional to 91,025.83, 125,615.91 and 52,792.75 is: 72,854.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,025.83 : 125,615.91 = 52,792.75 : x
  2. Step 2: Convert to fraction form
    91,025.83/125,615.91 = 52,792.75/x
  3. Step 3: Cross multiply
    91,025.83x = 125,615.91 × 52,792.75
  4. Step 4: Simplify right side
    91,025.83x = 6,631,609,332.65
  5. Step 5: Solve for x
    x = 6,631,609,332.65/91,025.83
  6. Step 6: Final answer
    x = 72,854.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.