Home / 94,199.76-140,730.21-60,646.32

Finding the Fourth Proportional to 94,199.76, 140,730.21 and 60,646.32

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Solution

The fourth proportional to 94,199.76, 140,730.21 and 60,646.32 is: 90,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,199.76 : 140,730.21 = 60,646.32 : x
  2. Step 2: Convert to fraction form
    94,199.76/140,730.21 = 60,646.32/x
  3. Step 3: Cross multiply
    94,199.76x = 140,730.21 × 60,646.32
  4. Step 4: Simplify right side
    94,199.76x = 8,534,769,349.33
  5. Step 5: Solve for x
    x = 8,534,769,349.33/94,199.76
  6. Step 6: Final answer
    x = 90,602.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.