Home / 94,657.68-130,631.54-52,218.95

Finding the Fourth Proportional to 94,657.68, 130,631.54 and 52,218.95

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Solution

The fourth proportional to 94,657.68, 130,631.54 and 52,218.95 is: 72,064.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,657.68 : 130,631.54 = 52,218.95 : x
  2. Step 2: Convert to fraction form
    94,657.68/130,631.54 = 52,218.95/x
  3. Step 3: Cross multiply
    94,657.68x = 130,631.54 × 52,218.95
  4. Step 4: Simplify right side
    94,657.68x = 6,821,440,941.43
  5. Step 5: Solve for x
    x = 6,821,440,941.43/94,657.68
  6. Step 6: Final answer
    x = 72,064.32

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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.