Home / 94,649.76-130,611.96-52,207.20

Finding the Fourth Proportional to 94,649.76, 130,611.96 and 52,207.20

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Solution

The fourth proportional to 94,649.76, 130,611.96 and 52,207.20 is: 72,043.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,649.76 : 130,611.96 = 52,207.20 : x
  2. Step 2: Convert to fraction form
    94,649.76/130,611.96 = 52,207.20/x
  3. Step 3: Cross multiply
    94,649.76x = 130,611.96 × 52,207.20
  4. Step 4: Simplify right side
    94,649.76x = 6,818,884,718.11
  5. Step 5: Solve for x
    x = 6,818,884,718.11/94,649.76
  6. Step 6: Final answer
    x = 72,043.34

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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.