Home / 94,518.23-130,255.76-67,614.08

Finding the Fourth Proportional to 94,518.23, 130,255.76 and 67,614.08

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Solution

The fourth proportional to 94,518.23, 130,255.76 and 67,614.08 is: 93,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,518.23 : 130,255.76 = 67,614.08 : x
  2. Step 2: Convert to fraction form
    94,518.23/130,255.76 = 67,614.08/x
  3. Step 3: Cross multiply
    94,518.23x = 130,255.76 × 67,614.08
  4. Step 4: Simplify right side
    94,518.23x = 8,807,122,894.86
  5. Step 5: Solve for x
    x = 8,807,122,894.86/94,518.23
  6. Step 6: Final answer
    x = 93,179.10

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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.