Home / 140,333.19-210,357.92-60,423.27

Finding the Fourth Proportional to 140,333.19, 210,357.92 and 60,423.27

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Solution

The fourth proportional to 140,333.19, 210,357.92 and 60,423.27 is: 90,573.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,333.19 : 210,357.92 = 60,423.27 : x
  2. Step 2: Convert to fraction form
    140,333.19/210,357.92 = 60,423.27/x
  3. Step 3: Cross multiply
    140,333.19x = 210,357.92 × 60,423.27
  4. Step 4: Simplify right side
    140,333.19x = 12,710,513,094.68
  5. Step 5: Solve for x
    x = 12,710,513,094.68/140,333.19
  6. Step 6: Final answer
    x = 90,573.82

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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.