Home / 94,457.38-130,312.06-56,209.27

Finding the Fourth Proportional to 94,457.38, 130,312.06 and 56,209.27

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Solution

The fourth proportional to 94,457.38, 130,312.06 and 56,209.27 is: 77,545.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,457.38 : 130,312.06 = 56,209.27 : x
  2. Step 2: Convert to fraction form
    94,457.38/130,312.06 = 56,209.27/x
  3. Step 3: Cross multiply
    94,457.38x = 130,312.06 × 56,209.27
  4. Step 4: Simplify right side
    94,457.38x = 7,324,745,764.80
  5. Step 5: Solve for x
    x = 7,324,745,764.80/94,457.38
  6. Step 6: Final answer
    x = 77,545.51

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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.