Home / 93,489.22-129,014.61-51,047.45

Finding the Fourth Proportional to 93,489.22, 129,014.61 and 51,047.45

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Solution

The fourth proportional to 93,489.22, 129,014.61 and 51,047.45 is: 70,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,489.22 : 129,014.61 = 51,047.45 : x
  2. Step 2: Convert to fraction form
    93,489.22/129,014.61 = 51,047.45/x
  3. Step 3: Cross multiply
    93,489.22x = 129,014.61 × 51,047.45
  4. Step 4: Simplify right side
    93,489.22x = 6,585,866,853.24
  5. Step 5: Solve for x
    x = 6,585,866,853.24/93,489.22
  6. Step 6: Final answer
    x = 70,445.20

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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.