Home / 140,426.10-210,632.67-35,242.74

Finding the Fourth Proportional to 140,426.10, 210,632.67 and 35,242.74

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Solution

The fourth proportional to 140,426.10, 210,632.67 and 35,242.74 is: 52,862.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,426.10 : 210,632.67 = 35,242.74 : x
  2. Step 2: Convert to fraction form
    140,426.10/210,632.67 = 35,242.74/x
  3. Step 3: Cross multiply
    140,426.10x = 210,632.67 × 35,242.74
  4. Step 4: Simplify right side
    140,426.10x = 7,423,272,424.32
  5. Step 5: Solve for x
    x = 7,423,272,424.32/140,426.10
  6. Step 6: Final answer
    x = 52,862.48

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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.