Home / 94,219.52-129,968.80-58,830.08

Finding the Fourth Proportional to 94,219.52, 129,968.80 and 58,830.08

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Solution

The fourth proportional to 94,219.52, 129,968.80 and 58,830.08 is: 81,151.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,219.52 : 129,968.80 = 58,830.08 : x
  2. Step 2: Convert to fraction form
    94,219.52/129,968.80 = 58,830.08/x
  3. Step 3: Cross multiply
    94,219.52x = 129,968.80 × 58,830.08
  4. Step 4: Simplify right side
    94,219.52x = 7,646,074,901.50
  5. Step 5: Solve for x
    x = 7,646,074,901.50/94,219.52
  6. Step 6: Final answer
    x = 81,151.71

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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.