Home / 94,690.08-130,614.12-56,423.25

Finding the Fourth Proportional to 94,690.08, 130,614.12 and 56,423.25

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Solution

The fourth proportional to 94,690.08, 130,614.12 and 56,423.25 is: 77,829.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,690.08 : 130,614.12 = 56,423.25 : x
  2. Step 2: Convert to fraction form
    94,690.08/130,614.12 = 56,423.25/x
  3. Step 3: Cross multiply
    94,690.08x = 130,614.12 × 56,423.25
  4. Step 4: Simplify right side
    94,690.08x = 7,369,673,146.29
  5. Step 5: Solve for x
    x = 7,369,673,146.29/94,690.08
  6. Step 6: Final answer
    x = 77,829.41

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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.