Home / 212,693.04-319,037.40-94,331.52

Finding the Fourth Proportional to 212,693.04, 319,037.40 and 94,331.52

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Solution

The fourth proportional to 212,693.04, 319,037.40 and 94,331.52 is: 141,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,693.04 : 319,037.40 = 94,331.52 : x
  2. Step 2: Convert to fraction form
    212,693.04/319,037.40 = 94,331.52/x
  3. Step 3: Cross multiply
    212,693.04x = 319,037.40 × 94,331.52
  4. Step 4: Simplify right side
    212,693.04x = 30,095,282,878.85
  5. Step 5: Solve for x
    x = 30,095,282,878.85/212,693.04
  6. Step 6: Final answer
    x = 141,496.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.