Home / 94,225.90-130,031.12-51,205.18

Finding the Fourth Proportional to 94,225.90, 130,031.12 and 51,205.18

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Solution

The fourth proportional to 94,225.90, 130,031.12 and 51,205.18 is: 70,662.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,225.90 : 130,031.12 = 51,205.18 : x
  2. Step 2: Convert to fraction form
    94,225.90/130,031.12 = 51,205.18/x
  3. Step 3: Cross multiply
    94,225.90x = 130,031.12 × 51,205.18
  4. Step 4: Simplify right side
    94,225.90x = 6,658,266,905.20
  5. Step 5: Solve for x
    x = 6,658,266,905.20/94,225.90
  6. Step 6: Final answer
    x = 70,662.81

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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.