Home / 94,648.16-130,612.44-52,210.64

Finding the Fourth Proportional to 94,648.16, 130,612.44 and 52,210.64

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Solution

The fourth proportional to 94,648.16, 130,612.44 and 52,210.64 is: 72,049.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,648.16 : 130,612.44 = 52,210.64 : x
  2. Step 2: Convert to fraction form
    94,648.16/130,612.44 = 52,210.64/x
  3. Step 3: Cross multiply
    94,648.16x = 130,612.44 × 52,210.64
  4. Step 4: Simplify right side
    94,648.16x = 6,819,359,084.36
  5. Step 5: Solve for x
    x = 6,819,359,084.36/94,648.16
  6. Step 6: Final answer
    x = 72,049.57

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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.