Home / 140,335.94-210,362.07-60,426.02

Finding the Fourth Proportional to 140,335.94, 210,362.07 and 60,426.02

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Solution

The fourth proportional to 140,335.94, 210,362.07 and 60,426.02 is: 90,577.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,335.94 : 210,362.07 = 60,426.02 : x
  2. Step 2: Convert to fraction form
    140,335.94/210,362.07 = 60,426.02/x
  3. Step 3: Cross multiply
    140,335.94x = 210,362.07 × 60,426.02
  4. Step 4: Simplify right side
    140,335.94x = 12,711,342,649.06
  5. Step 5: Solve for x
    x = 12,711,342,649.06/140,335.94
  6. Step 6: Final answer
    x = 90,577.96

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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.