Home / 94,284.26-130,139.85-56,070.68

Finding the Fourth Proportional to 94,284.26, 130,139.85 and 56,070.68

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Solution

The fourth proportional to 94,284.26, 130,139.85 and 56,070.68 is: 77,393.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,284.26 : 130,139.85 = 56,070.68 : x
  2. Step 2: Convert to fraction form
    94,284.26/130,139.85 = 56,070.68/x
  3. Step 3: Cross multiply
    94,284.26x = 130,139.85 × 56,070.68
  4. Step 4: Simplify right side
    94,284.26x = 7,297,029,233.90
  5. Step 5: Solve for x
    x = 7,297,029,233.90/94,284.26
  6. Step 6: Final answer
    x = 77,393.93

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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.