Home / 140,479.36-210,675.06-46,963.24

Finding the Fourth Proportional to 140,479.36, 210,675.06 and 46,963.24

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Solution

The fourth proportional to 140,479.36, 210,675.06 and 46,963.24 is: 70,430.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,479.36 : 210,675.06 = 46,963.24 : x
  2. Step 2: Convert to fraction form
    140,479.36/210,675.06 = 46,963.24/x
  3. Step 3: Cross multiply
    140,479.36x = 210,675.06 × 46,963.24
  4. Step 4: Simplify right side
    140,479.36x = 9,893,983,404.79
  5. Step 5: Solve for x
    x = 9,893,983,404.79/140,479.36
  6. Step 6: Final answer
    x = 70,430.16

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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.