Home / 140,256.20-210,259.16-61,307.93

Finding the Fourth Proportional to 140,256.20, 210,259.16 and 61,307.93

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Solution

The fourth proportional to 140,256.20, 210,259.16 and 61,307.93 is: 91,907.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,256.20 : 210,259.16 = 61,307.93 : x
  2. Step 2: Convert to fraction form
    140,256.20/210,259.16 = 61,307.93/x
  3. Step 3: Cross multiply
    140,256.20x = 210,259.16 × 61,307.93
  4. Step 4: Simplify right side
    140,256.20x = 12,890,553,556.60
  5. Step 5: Solve for x
    x = 12,890,553,556.60/140,256.20
  6. Step 6: Final answer
    x = 91,907.19

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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.