Home / 94,549.32-130,478.94-52,109.40

Finding the Fourth Proportional to 94,549.32, 130,478.94 and 52,109.40

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Solution

The fourth proportional to 94,549.32, 130,478.94 and 52,109.40 is: 71,911.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,549.32 : 130,478.94 = 52,109.40 : x
  2. Step 2: Convert to fraction form
    94,549.32/130,478.94 = 52,109.40/x
  3. Step 3: Cross multiply
    94,549.32x = 130,478.94 × 52,109.40
  4. Step 4: Simplify right side
    94,549.32x = 6,799,179,276.04
  5. Step 5: Solve for x
    x = 6,799,179,276.04/94,549.32
  6. Step 6: Final answer
    x = 71,911.46

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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.