Home / 94,176.18-129,964.22-51,156.08

Finding the Fourth Proportional to 94,176.18, 129,964.22 and 51,156.08

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Solution

The fourth proportional to 94,176.18, 129,964.22 and 51,156.08 is: 70,595.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,176.18 : 129,964.22 = 51,156.08 : x
  2. Step 2: Convert to fraction form
    94,176.18/129,964.22 = 51,156.08/x
  3. Step 3: Cross multiply
    94,176.18x = 129,964.22 × 51,156.08
  4. Step 4: Simplify right side
    94,176.18x = 6,648,459,129.86
  5. Step 5: Solve for x
    x = 6,648,459,129.86/94,176.18
  6. Step 6: Final answer
    x = 70,595.97

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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.